National Immunization Survey -- Child

A Codebook for the 

2021 Public-Use Data File

Centers for Disease Control and Prevention

National Center for Immunization

and Respiratory Diseases

Presented by:

NORC at the University of Chicago

December 2022
TABLE OF CONTENTS

Section Index of Variables................................................................................................................1 

Section 1: ID, Weight, and Flag Variables...................................................................................18 

Section 2: Household Vaccination Variables............................................................................22 

Section 3: Demographic and Socio-Economic Variables ........................................................ 23 

Section 4:GeographicVariables ........................................................................................... 39

Section 5: Number of Providers Identified and Consent Variables .......................................... 45

Section 6: Number of Responding Provider Variables ............................................................ 46 

Section 7: Characteristics of Provider Variables ..................................................................... 47

Section 8: Provider-Reported Up-to-Date Vaccination Variables ........................................... 49

Section 9: Provider-ReportedAge-at-VaccinationVariables ................................................... 97

Section 10: Health InsuranceModuleVariables.....................................................................238

AlphabeticIndexofVariables ............................................................................................... 240
NOTE:

The codebook presents unweighted frequencies (counts of

children) for each categorical variable and summary statistics –

mean, median, minimum, maximum, and standard deviation – for

each continuous variable. 

The codebook also includes unweighted frequencies for the

reserve codes (missing, don’t know, and refused) for each

variable. 
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION INDEX OF VARIABLES

Page 1

SAS_Var

Begin 

Position

End 

Position Section Variable Label

SEQNUMC 1 6 1 UNIQUE CHILD IDENTIFIER

SEQNUMHH 7 11 1 UNIQUE HOUSEHOLD IDENTIFIER

PDAT 12 12 1 CHILD HAS ADEQUATE PROVIDER DATA

PROVWT_C 13 31 1 FINAL SINGLE-FRAME CELL-PHONE PROVIDER-PHASE WEIGHT 

(EXCLUDES TERRITORIES)

PROVWT_C_TERR 32 50 1 FINAL SINGLE-FRAME CELL-PHONE PROVIDER-PHASE WEIGHT 

INCLUDING TERRITORIES

RDDWT_C 51 69 1 FINAL SINGLE-FRAME CELL-PHONE RDD-PHASE WEIGHT (EXCLUDES 

TERRITORIES)

RDDWT_C_TERR 70 88 1 FINAL SINGLE-FRAME CELL-PHONE RDD-PHASE WEIGHT INCLUDING 

TERRITORIES

STRATUM 89 92 1 STRATUM VARIABLE FOR VARIANCE ESTIMATION

YEAR 93 96 1 YEAR OF INTERVIEW

AGECPOXR 97 97 2 AGE IN MONTHS AT CHICKEN POX DISEASE (RECODE)

HAD_CPOX 98 99 2 CHILD EVER HAD CHICKEN POX DISEASE?

AGEGRP 100 100 3 AGE CATEGORY OF CHILD (19-23, 24-29, 30-35 MO) (RECODE)

BF_ENDR06 101 108 3 DURATION OF BREASTFEEDING IN DAYS (RECODE)

BF_EXCLR06 109 116 3 DURATION OF EXCLUSIVE BREAST/FORMULA FEEDING IN DAYS 

(RECODE)

BF_FORMR20 117 124 3 AGE IN DAYS WHEN CHILD FIRST FED FORMULA (RECODE)

BFENDFL06 125 125 3 DURATION OF BREAST FEEDING EXCEEDS CHILD AGE IN DAYS, WITH 

BUFFER

BFFORMFL06 126 126 3 AGE IN DAYS WHEN CHILD FIRST FED FORMULA EXCEEDS CHILD AGE 

IN DAYS, WITH BUFFER

C1R 127 127 3 NUMBER OF PEOPLE IN HOUSEHOLD (RECODE)

C5R 128 129 3 RELATIONSHIP OF RESPONDENT TO CHILD (RECODE)

CBF_01 130 131 3 WAS CHILD EVER BREASTFED OR FED BREAST MILK?

CEN_REG 132 132 3 CENSUS REGION BASED ON TRUE STATE OF RESIDENCE

CHILDNM 133 133 3 NUMBER OF CHILDREN LESS THAN 18 YEARS IN HH (RECODE)

CWIC_01 134 135 3 CHILD EVER RECEIVED WIC BENEFITS?

CWIC_02 136 137 3 CHILD CURRENTLY RECEIVING WIC BENEFITS?

EDUC1 138 138 3 EDUCATION OF MOTHER CATEGORIES: IMPUTED (RECODE)

FRSTBRN 139 139 3 FIRST BORN STATUS OF CHILD: IMPUTED

I_HISP_K 140 140 3 HISPANIC ORIGIN OF CHILD: IMPUTED

INCPORAR 141 156 3 INCOME TO POVERTY RATIO (RECODE)

INCPORAR_I 157 172 3 INCOME TO POVERTY RATIO: IMPUTED (RECODE)
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SECTION INDEX OF VARIABLES

Page 2

SAS_Var

Begin 

Position

End 

Position Section Variable Label

INCPOV1 173 173 3 POVERTY STATUS

INCQ298A 174 175 3 FAMILY INCOME CATEGORIES (RECODE)

LANGUAGE 176 176 3 LANGUAGE IN WHICH INTERVIEW WAS CONDUCTED

M_AGEGRP2 177 177 3 AGE OF MOTHER CATEGORIES: IMPUTED (RECODE)

MARITAL2 178 178 3 MARITAL STATUS OF MOTHER: IMPUTED (RECODE)

MOBIL_I 179 179 3 GEOGRAPHIC MOBILITY STATUS: STATE OF RESIDENCE OF 

CHILD AT BIRTH VERSUS CURRENT STATE: IMPUTED

NUM_PHONE 180 181 3 NUMBER OF RESIDENTIAL TELEPHONE NUMBERS IN 

HOUSEHOLD (EXCLUDING CELL PHONES)

NUM_CELLS_HH 182 183 3 NUMBER OF WORKING CELL PHONES HOUSEHOLD MEMBERS 

HAVE AVAILABLE FOR PERSONAL USE

NUM_CELLS_PARENTS 184 185 3 NUMBER OF WORKING CELL PHONES USUALLY USED BY 

PARENTS OR GUARDIANS

RACE_K 186 186 3 RACE OF CHILD: IMPUTED (RECODE)

RACEETHK 187 187 3 RACE/ETHNICITY OF CHILD: IMPUTED (RECODE)

RENT_OWN 188 189 3 IS HOME OWNED/BEING BOUGHT, RENTED, OR OCCUPIED BY 

SOME OTHER ARRANGEMENT?

SEX 190 190 3 SEX OF CHILD: IMPUTED

ESTIAP21 191 193 4 ESTIMATION AREA OF RESIDENCE

EST_GRANT 194 195 4 AREA OF RESIDENCE ACCORDING TO THE 56 ORIGINAL CORE 

GRANTEE AREAS

STATE 196 197 4 TRUE STATE OF RESIDENCE (STATE FIPS CODE)

D6R 198 198 5 NUMBER OF VACCINATION PROVIDERS IDENTIFIED BY 

RESPONDENT (RECODE)

D7 199 199 5 CONSENT TO OBTAIN CHILD'S IMMUNIZATION RECORDS FROM 

PROVIDERS

N_PRVR 200 200 6 NUMBER OF PROVIDERS RESPONDING WITH VACCINATION 

DATA FOR CHILD (RECODE)

PROV_FAC 201 201 7 PROVIDER FACILITY TYPES: IMPUTED

REGISTRY 202 202 7 CHILD'S PROVIDERS REPORTED CHILD'S VACCINATIONS TO 

IMMUNIZATION REGISTRY

VFC_ORDER 203 203 7 DO CHILD'S PROVIDERS ORDER VACCINES FROM STATE/LOCAL 

HEALTH DEPT?

HEP_BRTH 204 204 8 HEPATITIS B-CONTAINING SHOT GIVEN AT BIRTH FLAG

HEP_FLAG 205 205 8 HEPATITIS B BIRTH SHOT DATE IMPUTATION FLAG

P_NUHEPX 206 206 8 NUMBER OF HEPATITIS B-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUHIBX 207 207 8 NUMBER OF HIB-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.
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SECTION INDEX OF VARIABLES

Page 3

SAS_Var

Begin

Position

End

Position Section Variable Label

P_NUHPHB 208 208 8 NUMBER OF HEPATITIS B/HIB COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMDAH 209 209 8 NUMBER OF DTAP/HIB COMBO SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMDHI 210 210 8 NUMBER OF DTAP/HEPB/IPV COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMDIH 211 211 8 NUMBER OF DTAP/IPV/HIB COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMDIHB 212 212 8 NUMBER OF DTAP/IPV/HIB/HEPB SHOTS BY 19-35 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE MAX OF HOUSEHOLD INTERVIEW 

DATE AND ELIGIBILITY DATE.

P_NUMDTA 213 213 8 NUMBER OF DTAP-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMDTP 214 214 8 NUMBER OF DT-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMFLU 215 215 8 NUMBER OF SEASONAL FLU-CONTAINING VACCINATIONS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMFLUL 216 216 8 NUMBER OF SEASONAL FLU-CONTAINING VACCINATIONS OF 

UNKNOWN TYPE BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE 

HH INTERVIEW DATE.

P_NUMFLUM 217 217 8 NUMBER OF SEASONAL FLU SPRAY VACCINATIONS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMFLUN 218 218 8 NUMBER OF INJECTED SEASONAL FLU VACCINATIONS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMHEA 219 219 8 NUMBER OF HEPATITIS A-CONTAINING SHOTS BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMHEN 220 220 8 NUMBER OF HEPATITIS B-CONTAINING SHOTS OF UNKNOWN 

TYPE BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

P_NUMHEP 221 221 8 NUMBER OF HEPATITIS B-CONTAINING SHOTS BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.
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SECTION INDEX OF VARIABLES

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SAS_Var

Begin

Position

End

Position Section Variable Label

P_NUMHG 222 222 8 NUMBER OF HIB-GLAXOSMITHKLINE SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMHHY 223 223 8 NUMBER OF HIB-MENCY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMHIB 224 224 8 NUMBER OF HIB-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMHIN 225 225 8 NUMBER OF HIB-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMHION 226 226 8 NUMBER OF HIB-ONLY SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMHM 227 227 8 NUMBER OF HIB-MERCK SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMHS 228 228 8 NUMBER OF HIB-SANOFI SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMIPV 229 229 8 NUMBER OF IPV-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMCN 230 230 8 NUMBER OF MEASLES-CONTAINING SHOTS OF UNKNOWN TYPE 

BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMMMR 231 231 8 NUMBER OF MEASLES-CONTAINING SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMMRX 232 232 8 NUMBER OF MMR-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMMX 233 233 8 NUMBER OF MMR-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMP 234 234 8 NUMBER OF MUMPS-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMPR 235 235 8 NUMBER OF (MUMPS/RUBELLA)-ONLY SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMRV 236 236 8 NUMBER OF MMR/VARICELLA COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.
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SECTION INDEX OF VARIABLES

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SAS_Var

Begin

Position

End

Position Section Variable Label

P_NUMMS 237 237 8 NUMBER OF MEASLES-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMSM 238 238 8 NUMBER OF MEASLES/MUMPS COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMSR 239 239 8 NUMBER OF MEASLES/RUBELLA COMBO SHOTS BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMOLN 240 240 8 NUMBER OF POLIO SHOTS OF UNKNOWN TYPE BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMOPV 241 241 8 NUMBER OF OPV-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMPCV 242 242 8 NUMBER OF PNEUMOCOCCAL-CONTAINING SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCP 243 243 8 NUMBER OF PNEUMOCOCCAL POLYSACCHARIDE SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCC 244 244 8 NUMBER OF PNEUMOCOCCAL CONJUGATE SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCC7 245 245 8 NUMBER OF PNEUMOCOCCAL CONJUGATE-7 SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCC13 246 246 8 NUMBER OF PNEUMOCOCCAL CONJUGATE-13 SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCCN 247 247 8 NUMBER OF PNEUMOCOCCAL CONJUGATE SHOTS OF 

UNKNOWN TYPE BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_NUMPCN 248 248 8 NUMBER OF PNEUMOCOCCAL SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPOL 249 249 8 NUMBER OF POLIO-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMRB 250 250 8 NUMBER OF RUBELLA-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.
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SAS_Var

Begin

Position

End

Position Section Variable Label

P_NUMRG 251 251 8 NUMBER OF ROTARIX-GSK SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMRM 252 252 8 NUMBER OF ROTATEQ-MERCK SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMRO 253 253 8 NUMBER OF ROTAVIRUS SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMROT 254 254 8 NUMBER OF ROTAVIRUS-CONTAINING SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMTPN 255 255 8 NUMBER OF DT-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMVRC 256 256 8 NUMBER OF VARICELLA-CONTAINING SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMVRN 257 257 8 NUMBER OF VARICELLA-CONTAINING SHOTS OF UNKNOWN 

TYPE BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

P_NUMVRX 258 258 8 NUMBER OF VARICELLA-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_U12VRC 259 259 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ 

VARICELLA-CONTAINING SHOT AT 12+ MONTHS OF AGE, BY 36 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_UTD331 260 260 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3:3:1 BY 36 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431 261 261 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1 BY 36 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDHEP 262 262 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HEPATITIS 

B-CONTAINING SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDHEPA1 263 263 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ HEPATITIS 

A-CONTAINING SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDHEPA2 264 264 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ HEPATITIS 

A-CONTAINING SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDHIB 265 265 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB-CONTAINING 

SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.
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SECTION INDEX OF VARIABLES

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SAS_Var

Begin

Position

End

Position Section Variable Label

P_UTDHIB_ROUT_S 266 266 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB DOSES BY 36 

MONTHS OF AGE, BASED ON THE ROUTINE (NON-SHORTAGE) 

HIB RECOMMENDATIONS AND A STRICT TREATMENT OF HIB 

SHOTS OF UNKNOWN TYPE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDHIB_SHORT_S 267 267 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB DOSES BY 36 

MONTHS OF AGE, BASED ON THE HIB SHORTAGE 

RECOMMENDATIONS AND A STRICT TREATMENT OF HIB SHOTS 

OF UNKNOWN TYPE, EXCLUDING ANY VACCINATIONS AFTER 

THE HOUSEHOLD INTERVIEW DATE.

P_UTDMCV 268 268 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ 

MEASLES-CONTAINING SHOT BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDMMX 269 269 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ MMR COMBO SHOT 

BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER 

THE HOUSEHOLD INTERVIEW DATE.

P_UTDPC3 270 270 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ 

PNEUMOCOCCAL-CONTAINING SHOTS BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDPCV 271 271 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4+ 

PNEUMOCOCCAL-CONTAINING SHOTS BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDPCVB13 272 272 8 UTD (UP-TO-DATE) INDICATOR FOR PROVIDER 1+ 

PNEUMOCOCCAL VACCINATIONS OF TYPE CONJUGATE-13,

GIVEN 4+ DOSES OF TYPE CONJUGATE-7, BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDPOL 273 273 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ POLIO-CONTAINING 

SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDROT_S 274 274 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ ROTAVIRUS DOSES 

BY 36 MONTHS OF AGE, BASED ON A STRICT TREATMENT OF 

ROTAVIRUS VACCINATIONS OF UNKNOWN TYPE, EXCLUDING 

ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDTP3 275 275 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ DT-CONTAINING 

SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDTP4 276 276 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4+ DT-CONTAINING 

SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.

PU431331 277 277 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1 (INCLUDES 1+ 

VARICELLA AT AGE 12+ MTHS) BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.
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SAS_Var

Begin

Position

End

Position Section Variable Label

P_UTD431H31_ROUT_S 278 278 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1 BY 36 

MONTHS OF AGE (INCLUDES 1+ VARICELLA-CONTAINING AT 

AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF HIB 

UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

PU4313313 279 279 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:3 (INCLUDES 

1+ VARICELLA AT AGE 12+ MTHS) BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431H313_ROUT_S 280 280 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:3 BY 36 

MONTHS OF AGE (INCLUDES 1+ VARICELLA-CONTAINING AT 

AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF HIB 

UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

PU4313314 281 281 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:4 (INCLUDES 

1+ VARICELLA AT AGE 12+ MTHS) BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431H314_ROUT_S 282 282 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:4 BY 36 

MONTHS OF AGE (INCLUDES 1+ VARICELLA-CONTAINING AT 

AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF HIB 

UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

PUT43133 283 283 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3 BY 36 MONTHS 

OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_UTD431H3_ROUT_S 284 284 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3 BY 36 MONTHS 

OF AGE, USING THE ROUTINE, STRICT DEFINITION OF HIB UTD,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

PUTD4313 285 285 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3 BY 36 MONTHS 

OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_UTD431H_ROUT_S 286 286 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3 BY 36 MONTHS 

OF AGE, USING THE ROUTINE, STRICT DEFINITION OF HIB UTD,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

U24_FLU_24D 287 287 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ INFLUENZA 

VACCINATIONS AT LEAST 4 WEEKS-4 DAYS APART BY 24 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

U19_FLU_24D 288 288 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ INFLUENZA 

VACCINATIONS AT LEAST 4 WEEKS-4 DAYS APART BY 19 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

U24_FLU3_24D 289 289 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ INFLUENZA 

VACCINATIONS AT LEAST 4 WEEKS-4 DAYS APART BY 24 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

U1D_HEP 290 290 8 BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO 

DAY 1 FLAG
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SAS_Var

Begin

Position

End

Position Section Variable Label

U2D_HEP 291 291 8 BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 2 FLAG

U3D_HEP 292 292 8 BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 3 FLAG

DDTP1 293 296 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #1

DDTP2 297 300 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #2

DDTP3 301 304 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #3

DDTP4 305 308 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #4

DDTP5 309 312 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #5

DDTP6 313 316 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #6

DDTP7 317 320 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #7

DDTP8 321 324 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #8

DDTP9 325 327 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #9

DFLU1 328 331 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #1

DFLU2 332 335 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #2

DFLU3 336 339 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #3

DFLU4 340 343 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #4

DFLU5 344 347 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #5

DFLU6 348 351 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #6

DFLU7 352 352 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #7

DFLU8 353 353 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #8

DFLU9 354 354 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #9

DHEPA1 355 358 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #1

DHEPA2 359 362 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #2

DHEPA3 363 366 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #3

DHEPA4 367 370 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #4

DHEPA5 371 371 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #5

DHEPA6 372 372 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #6

DHEPA7 373 373 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #7

DHEPA8 374 374 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #8

DHEPA9 375 375 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #9

DHEPB1 376 379 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #1

DHEPB2 380 383 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #2

DHEPB3 384 387 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #3

DHEPB4 388 391 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #4

DHEPB5 392 395 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #5

DHEPB6 396 398 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #6

DHEPB7 399 401 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #7

DHEPB8 402 402 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #8
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Position

End

Position Section Variable Label

DHEPB9 403 403 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #9

DHIB1 404 407 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #1

DHIB2 408 411 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #2

DHIB3 412 415 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #3

DHIB4 416 419 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #4

DHIB5 420 423 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #5

DHIB6 424 426 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #6

DHIB7 427 429 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #7

DHIB8 430 432 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #8

DHIB9 433 435 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #9

DMMR1 436 439 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #1

DMMR2 440 443 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #2

DMMR3 444 447 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #3

DMMR4 448 448 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #4

DMMR5 449 449 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #5

DMMR6 450 450 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #6

DMMR7 451 451 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #7

DMMR8 452 452 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #8

DMMR9 453 453 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #9

DMP1 454 456 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #1

DMP2 457 457 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #2

DMP3 458 458 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #3

DMP4 459 459 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #4

DMP5 460 460 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #5

DMP6 461 461 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #6

DMP7 462 462 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #7

DMP8 463 463 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #8

DMP9 464 464 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #9

DMPRB1 465 465 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #1

DMPRB2 466 466 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #2

DMPRB3 467 467 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #3

DMPRB4 468 468 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #4

DMPRB5 469 469 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #5

DMPRB6 470 470 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #6

DMPRB7 471 471 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #7

DMPRB8 472 472 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #8

DMPRB9 473 473 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #9
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SAS_Var

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Position

End

Position Section Variable Label

DPCV1 474 477 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #1

DPCV2 478 481 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #2

DPCV3 482 485 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #3

DPCV4 486 489 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #4

DPCV5 490 493 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #5

DPCV6 494 496 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #6

DPCV7 497 499 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #7

DPCV8 500 502 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #8

DPCV9 503 503 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #9

DPOLIO1 504 507 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #1

DPOLIO2 508 511 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #2

DPOLIO3 512 515 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #3

DPOLIO4 516 519 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #4

DPOLIO5 520 523 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #5

DPOLIO6 524 526 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #6

DPOLIO7 527 529 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #7

DPOLIO8 530 532 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #8

DPOLIO9 533 533 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #9

DRB1 534 536 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #1

DRB2 537 537 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #2

DRB3 538 538 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #3

DRB4 539 539 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #4

DRB5 540 540 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #5

DRB6 541 541 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #6

DRB7 542 542 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #7

DRB8 543 543 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #8

DRB9 544 544 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #9

DROT1 545 547 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #1

DROT2 548 550 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #2

DROT3 551 554 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #3

DROT4 555 557 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #4

DROT5 558 560 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #5

DROT6 561 563 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #6

DROT7 564 564 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #7

DROT8 565 565 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #8

DROT9 566 566 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #9

DVRC1 567 570 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #1
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Position

End

Position Section Variable Label

DVRC2 571 574 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #2

DVRC3 575 575 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #3

DVRC4 576 576 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #4

DVRC5 577 577 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #5

DVRC6 578 578 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #6

DVRC7 579 579 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #7

DVRC8 580 580 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #8

DVRC9 581 581 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #9

DTP1_AGE 582 583 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #1

DTP2_AGE 584 585 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #2

DTP3_AGE 586 587 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #3

DTP4_AGE 588 589 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #4

DTP5_AGE 590 591 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #5

DTP6_AGE 592 593 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #6

DTP7_AGE 594 595 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #7

DTP8_AGE 596 597 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #8

DTP9_AGE 598 599 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #9

FLU1_AGE 600 601 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #1

FLU2_AGE 602 603 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #2

FLU3_AGE 604 605 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #3

FLU4_AGE 606 607 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #4

FLU5_AGE 608 609 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #5

FLU6_AGE 610 611 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #6

FLU7_AGE 612 612 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #7

FLU8_AGE 613 613 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #8

FLU9_AGE 614 614 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #9

HEA1_AGE 615 616 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #1

HEA2_AGE 617 618 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #2

HEA3_AGE 619 620 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #3

HEA4_AGE 621 622 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #4

HEA5_AGE 623 623 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #5
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SAS_Var

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Position

End

Position Section Variable Label

HEA6_AGE 624 624 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #6

HEA7_AGE 625 625 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #7

HEA8_AGE 626 626 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #8

HEA9_AGE 627 627 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #9

HEP1_AGE 628 629 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #1

HEP2_AGE 630 631 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #2

HEP3_AGE 632 633 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #3

HEP4_AGE 634 635 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #4

HEP5_AGE 636 637 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #5

HEP6_AGE 638 639 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #6

HEP7_AGE 640 641 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #7

HEP8_AGE 642 642 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #8

HEP9_AGE 643 643 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #9

HIB1_AGE 644 645 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #1

HIB2_AGE 646 647 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #2

HIB3_AGE 648 649 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #3

HIB4_AGE 650 651 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #4

HIB5_AGE 652 653 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #5

HIB6_AGE 654 655 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #6

HIB7_AGE 656 657 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #7

HIB8_AGE 658 659 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #8

HIB9_AGE 660 661 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #9

MMR1_AGE 662 663 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #1

MMR2_AGE 664 665 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #2

MMR3_AGE 666 667 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #3

MMR4_AGE 668 668 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #4

MMR5_AGE 669 669 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #5

MMR6_AGE 670 670 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #6

MMR7_AGE 671 671 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #7

MMR8_AGE 672 672 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #8

MMR9_AGE 673 673 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #9

MP1_AGE 674 675 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #1

MP2_AGE 676 676 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #2

MP3_AGE 677 677 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #3

MP4_AGE 678 678 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #4

MP5_AGE 679 679 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #5

MP6_AGE 680 680 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #6
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Position

End

Position Section Variable Label

MP7_AGE 681 681 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #7

MP8_AGE 682 682 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #8

MP9_AGE 683 683 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #9

MPR1_AGE 684 684 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #1

MPR2_AGE 685 685 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #2

MPR3_AGE 686 686 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #3

MPR4_AGE 687 687 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #4

MPR5_AGE 688 688 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #5

MPR6_AGE 689 689 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #6

MPR7_AGE 690 690 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #7

MPR8_AGE 691 691 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #8

MPR9_AGE 692 692 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #9

PCV1_AGE 693 694 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #1

PCV2_AGE 695 696 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #2

PCV3_AGE 697 698 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #3

PCV4_AGE 699 700 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #4

PCV5_AGE 701 702 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #5

PCV6_AGE 703 704 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #6

PCV7_AGE 705 706 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #7

PCV8_AGE 707 708 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #8

PCV9_AGE 709 709 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #9

POL1_AGE 710 711 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #1

POL2_AGE 712 713 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #2

POL3_AGE 714 715 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #3

POL4_AGE 716 717 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #4

POL5_AGE 718 719 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #5

POL6_AGE 720 721 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #6

POL7_AGE 722 723 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #7

POL8_AGE 724 725 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #8

POL9_AGE 726 726 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #9

RB1_AGE 727 727 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #1

RB2_AGE 728 728 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #2

RB3_AGE 729 729 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #3

RB4_AGE 730 730 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #4

RB5_AGE 731 731 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #5

RB6_AGE 732 732 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #6

RB7_AGE 733 733 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #7
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Position

End

Position Section Variable Label

RB8_AGE 734 734 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #8

RB9_AGE 735 735 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #9

ROT1_AGE 736 737 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #1

ROT2_AGE 738 739 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #2

ROT3_AGE 740 741 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #3

ROT4_AGE 742 743 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #4

ROT5_AGE 744 745 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #5

ROT6_AGE 746 747 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #6

ROT7_AGE 748 748 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #7

ROT8_AGE 749 749 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #8

ROT9_AGE 750 750 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #9

VRC1_AGE 751 752 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #1

VRC2_AGE 753 754 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #2

VRC3_AGE 755 755 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #3

VRC4_AGE 756 756 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #4

VRC5_AGE 757 757 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #5

VRC6_AGE 758 758 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #6

VRC7_AGE 759 759 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #7

VRC8_AGE 760 760 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #8

VRC9_AGE 761 761 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #9

XDTPTY1 762 763 9 DT-CONTAINING VACCINATION #1 TYPE CODE

XDTPTY2 764 765 9 DT-CONTAINING VACCINATION #2 TYPE CODE

XDTPTY3 766 767 9 DT-CONTAINING VACCINATION #3 TYPE CODE

XDTPTY4 768 769 9 DT-CONTAINING VACCINATION #4 TYPE CODE

XDTPTY5 770 771 9 DT-CONTAINING VACCINATION #5 TYPE CODE

XDTPTY6 772 773 9 DT-CONTAINING VACCINATION #6 TYPE CODE

XDTPTY7 774 775 9 DT-CONTAINING VACCINATION #7 TYPE CODE

XDTPTY8 776 777 9 DT-CONTAINING VACCINATION #8 TYPE CODE

XDTPTY9 778 779 9 DT-CONTAINING VACCINATION #9 TYPE CODE

XFLUTY1 780 781 9 SEASONAL FLU-CONTAINING VACCINATION #1 TYPE CODE

XFLUTY2 782 783 9 SEASONAL FLU-CONTAINING VACCINATION #2 TYPE CODE

XFLUTY3 784 785 9 SEASONAL FLU-CONTAINING VACCINATION #3 TYPE CODE

XFLUTY4 786 787 9 SEASONAL FLU-CONTAINING VACCINATION #4 TYPE CODE

XFLUTY5 788 789 9 SEASONAL FLU-CONTAINING VACCINATION #5 TYPE CODE

XFLUTY6 790 791 9 SEASONAL FLU-CONTAINING VACCINATION #6 TYPE CODE

XFLUTY7 792 792 9 SEASONAL FLU-CONTAINING VACCINATION #7 TYPE CODE

XFLUTY8 793 793 9 SEASONAL FLU-CONTAINING VACCINATION #8 TYPE CODE
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION INDEX OF VARIABLES

Page 16

SAS_Var

Begin

Position

End

Position Section Variable Label

XFLUTY9 794 794 9 SEASONAL FLU-CONTAINING VACCINATION #9 TYPE CODE

XHEPTY1 795 796 9 HEPATITIS B-CONTAINING VACCINATION #1 TYPE CODE

XHEPTY2 797 798 9 HEPATITIS B-CONTAINING VACCINATION #2 TYPE CODE

XHEPTY3 799 800 9 HEPATITIS B-CONTAINING VACCINATION #3 TYPE CODE

XHEPTY4 801 802 9 HEPATITIS B-CONTAINING VACCINATION #4 TYPE CODE

XHEPTY5 803 804 9 HEPATITIS B-CONTAINING VACCINATION #5 TYPE CODE

XHEPTY6 805 806 9 HEPATITIS B-CONTAINING VACCINATION #6 TYPE CODE

XHEPTY7 807 808 9 HEPATITIS B-CONTAINING VACCINATION #7 TYPE CODE

XHEPTY8 809 809 9 HEPATITIS B-CONTAINING VACCINATION #8 TYPE CODE

XHEPTY9 810 810 9 HEPATITIS B-CONTAINING VACCINATION #9 TYPE CODE

XHIBTY1 811 812 9 HIB-CONTAINING VACCINATION #1 TYPE CODE

XHIBTY2 813 814 9 HIB-CONTAINING VACCINATION #2 TYPE CODE

XHIBTY3 815 816 9 HIB-CONTAINING VACCINATION #3 TYPE CODE

XHIBTY4 817 818 9 HIB-CONTAINING VACCINATION #4 TYPE CODE

XHIBTY5 819 820 9 HIB-CONTAINING VACCINATION #5 TYPE CODE

XHIBTY6 821 822 9 HIB-CONTAINING VACCINATION #6 TYPE CODE

XHIBTY7 823 824 9 HIB-CONTAINING VACCINATION #7 TYPE CODE

XHIBTY8 825 826 9 HIB-CONTAINING VACCINATION #8 TYPE CODE

XHIBTY9 827 828 9 HIB-CONTAINING VACCINATION #9 TYPE CODE

XMMRTY1 829 830 9 MEASLES-CONTAINING VACCINATION #1 TYPE CODE

XMMRTY2 831 832 9 MEASLES-CONTAINING VACCINATION #2 TYPE CODE

XMMRTY3 833 834 9 MEASLES-CONTAINING VACCINATION #3 TYPE CODE

XMMRTY4 835 835 9 MEASLES-CONTAINING VACCINATION #4 TYPE CODE

XMMRTY5 836 836 9 MEASLES-CONTAINING VACCINATION #5 TYPE CODE

XMMRTY6 837 837 9 MEASLES-CONTAINING VACCINATION #6 TYPE CODE

XMMRTY7 838 838 9 MEASLES-CONTAINING VACCINATION #7 TYPE CODE

XMMRTY8 839 839 9 MEASLES-CONTAINING VACCINATION #8 TYPE CODE

XMMRTY9 840 840 9 MEASLES-CONTAINING VACCINATION #9 TYPE CODE

XPCVTY1 841 842 9 PNEUMOCOCCAL-CONTAINING VACCINATION #1 TYPE CODE

XPCVTY2 843 844 9 PNEUMOCOCCAL-CONTAINING VACCINATION #2 TYPE CODE

XPCVTY3 845 846 9 PNEUMOCOCCAL-CONTAINING VACCINATION #3 TYPE CODE

XPCVTY4 847 848 9 PNEUMOCOCCAL-CONTAINING VACCINATION #4 TYPE CODE

XPCVTY5 849 850 9 PNEUMOCOCCAL-CONTAINING VACCINATION #5 TYPE CODE

XPCVTY6 851 852 9 PNEUMOCOCCAL-CONTAINING VACCINATION #6 TYPE CODE

XPCVTY7 853 854 9 PNEUMOCOCCAL-CONTAINING VACCINATION #7 TYPE CODE

XPCVTY8 855 856 9 PNEUMOCOCCAL-CONTAINING VACCINATION #8 TYPE CODE

XPCVTY9 857 857 9 PNEUMOCOCCAL-CONTAINING VACCINATION #9 TYPE CODE
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION INDEX OF VARIABLES

Page 17

SAS_Var

Begin

Position

End

Position Section Variable Label

XPOLTY1 858 859 9 POLIO-CONTAINING VACCINATION #1 TYPE CODE

XPOLTY2 860 861 9 POLIO-CONTAINING VACCINATION #2 TYPE CODE

XPOLTY3 862 863 9 POLIO-CONTAINING VACCINATION #3 TYPE CODE

XPOLTY4 864 865 9 POLIO-CONTAINING VACCINATION #4 TYPE CODE

XPOLTY5 866 867 9 POLIO-CONTAINING VACCINATION #5 TYPE CODE

XPOLTY6 868 869 9 POLIO-CONTAINING VACCINATION #6 TYPE CODE

XPOLTY7 870 871 9 POLIO-CONTAINING VACCINATION #7 TYPE CODE

XPOLTY8 872 873 9 POLIO-CONTAINING VACCINATION #8 TYPE CODE

XPOLTY9 874 874 9 POLIO-CONTAINING VACCINATION #9 TYPE CODE

XROTTY1 875 876 9 ROTAVIRUS-CONTAINING VACCINATION #1 TYPE CODE

XROTTY2 877 878 9 ROTAVIRUS-CONTAINING VACCINATION #2 TYPE CODE

XROTTY3 879 880 9 ROTAVIRUS-CONTAINING VACCINATION #3 TYPE CODE

XROTTY4 881 882 9 ROTAVIRUS-CONTAINING VACCINATION #4 TYPE CODE

XROTTY5 883 884 9 ROTAVIRUS-CONTAINING VACCINATION #5 TYPE CODE

XROTTY6 885 886 9 ROTAVIRUS-CONTAINING VACCINATION #6 TYPE CODE

XROTTY7 887 887 9 ROTAVIRUS-CONTAINING VACCINATION #7 TYPE CODE

XROTTY8 888 888 9 ROTAVIRUS-CONTAINING VACCINATION #8 TYPE CODE

XROTTY9 889 889 9 ROTAVIRUS-CONTAINING VACCINATION #9 TYPE CODE

XVRCTY1 890 891 9 VARICELLA-CONTAINING VACCINATION #1 TYPE CODE

XVRCTY2 892 893 9 VARICELLA-CONTAINING VACCINATION #2 TYPE CODE

XVRCTY3 894 894 9 VARICELLA-CONTAINING VACCINATION #3 TYPE CODE

XVRCTY4 895 895 9 VARICELLA-CONTAINING VACCINATION #4 TYPE CODE

XVRCTY5 896 896 9 VARICELLA-CONTAINING VACCINATION #5 TYPE CODE

XVRCTY6 897 897 9 VARICELLA-CONTAINING VACCINATION #6 TYPE CODE

XVRCTY7 898 898 9 VARICELLA-CONTAINING VACCINATION #7 TYPE CODE

XVRCTY8 899 899 9 VARICELLA-CONTAINING VACCINATION #8 TYPE CODE

XVRCTY9 900 900 9 VARICELLA-CONTAINING VACCINATION #9 TYPE CODE

INS_STAT2_I 901 901 10 INSURANCE STATUS (PRIVATE ONLY/ANY MEDICAID/OTHER 

INSURANCE/UNINSURED): IMPUTED

INS_BREAK_I 902 902 10 CONTINUITY OF INSURANCE COVERAGE SINCE BIRTH: IMPUTED
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 1: ID, WEIGHT AND FLAG VARIABLES

Page 18

Variable: SEQNUMC Type: Character Position: 1-6

Label: UNIQUE CHILD IDENTIFIER

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: SEQNUMHH Type: Character Position: 7-11

Label: UNIQUE HOUSEHOLD IDENTIFIER

Notes: Each household contains one or more children age 19 - 35 months.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PDAT Type: Numeric Position: 12-12

Label: CHILD HAS ADEQUATE PROVIDER DATA

Notes: Use PDAT = 1 to identify children with adequate provider data (includes unvaccinated children).

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

CHILD HAS ADEQUATE 

PROVIDER DATA OR ZERO 

VACCINATIONS

1 18319 50.9% 50.9% 18319 100.0% 100.0%

CHILD DOES NOT HAVE 

ADEQUATE PROVIDER 

DATA

2 17676 49.1% 49.1% 0 0.0% 0.0%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 1: ID, WEIGHT AND FLAG VARIABLES

Page 19

Variable: PROVWT_C Type: Numeric Position: 13-31

Label: FINAL SINGLE-FRAME CELL-PHONE PROVIDER-PHASE WEIGHT (EXCLUDES TERRITORIES)

Notes: Final child weight to use for the single-frame cell-phone calculation of vaccination coverage rates for 

children with adequate provider data (PDAT = 1). Missing for territories.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17967 49.9% 100.0% 17967 98.1% 100.0%

RESERVED CODES:

MISSING . 18028 50.1% n/a 352 1.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PROVWT_C Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 303.6 130.7 1.5 5812.3 527.0

Adequate Provider Data 303.6 130.7 1.5 5812.3 527.0

Variable: PROVWT_C_TERR Type: Numeric Position: 32-50

Label: FINAL SINGLE-FRAME CELL-PHONE PROVIDER-PHASE WEIGHT INCLUDING TERRITORIES

Notes: Final child weight to use for the single-frame cell-phone calculation of vaccination coverage rates for 

children with adequate provider data (PDAT = 1), including territories.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PROVWT_C_TERR Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 299.3 127.8 1.3 5812.3 523.0

Adequate Provider Data 299.3 127.8 1.3 5812.3 523.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 1: ID, WEIGHT AND FLAG VARIABLES

Page 20

Variable: RDDWT_C Type: Numeric Position: 51-69

Label: FINAL SINGLE-FRAME CELL-PHONE RDD-PHASE WEIGHT (EXCLUDES TERRITORIES)

Notes: Final single-frame cell-phone household interview weight for child. Use this weight for estimates based on 

children with completed household interviews. Missing for territories.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 34863 96.9% 100.0% 17967 98.1% 100.0%

RESERVED CODES:

MISSING . 1132 3.1% n/a 352 1.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: RDDWT_C Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 156.5 74.2 1.0 2932.4 252.3

Adequate Provider Data 147.5 70.6 1.1 2932.4 237.6

Variable: RDDWT_C_TERR Type: Numeric Position: 70-88

Label: FINAL SINGLE-FRAME CELL-PHONE RDD-PHASE WEIGHT INCLUDING TERRITORIES

Notes: Final single-frame cell-phone household interview weight for child. Use this weight for estimates based on 

children with completed household interviews, including territories.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: RDDWT_C_TERR Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 152.3 71.1 1.0 2932.4 249.4

Adequate Provider Data 145.1 68.5 1.0 2932.4 236.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 1: ID, WEIGHT AND FLAG VARIABLES

Page 21

Variable: STRATUM Type: Numeric Position: 89-92

Label: STRATUM VARIABLE FOR VARIANCE ESTIMATION

Notes: Use STRATUM as the stratum variable for variance estimation when calculating estimates.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: YEAR Type: Numeric Position: 93-96

Label: YEAR OF INTERVIEW

Notes: Sampling year.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

2021 2021 35995 100.0% 100.0% 18319 100.0% 100.0%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 2: HOUSEHOLD VACCINATION VARIABLES

Page 22

Variable: AGECPOXR Type: Numeric Position: 97-97

Label: AGE IN MONTHS AT CHICKEN POX DISEASE (RECODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 TO 6 MONTHS OLD 1 66 0.2% 29.1% 24 0.1% 23.3%

7 TO 12 MONTHS OLD 2 65 0.2% 28.6% 30 0.2% 29.1%

13 TO 18 MONTHS OLD 3 48 0.1% 21.1% 27 0.1% 26.2%

19+ MONTHS OLD 4 48 0.1% 21.1% 22 0.1% 21.4%

SUBTOTALS: 227 0.6% 100.0% 103 0.6% 100.0%

RESERVED CODES:

MISSING . 35768 99.4% n/a 18216 99.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HAD_CPOX Type: Numeric Position: 98-99

Label: CHILD EVER HAD CHICKEN POX DISEASE?

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

YES 1 244 0.7% 0.7% 107 0.6% 0.6%

NO 2 35649 99.0% 99.3% 18175 99.2% 99.4%

SUBTOTALS: 35893 99.7% 100.0% 18282 99.8% 100.0%

RESERVED CODES:

DON'T KNOW 77 89 0.2% n/a 36 0.2% n/a

REFUSED 99 13 0.0% n/a 1 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 23

Variable: AGEGRP Type: Numeric Position: 100-100

Label: AGE CATEGORY OF CHILD (19-23, 24-29, 30-35 MO) (RECODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

19 - 23 MONTHS 1 10147 28.2% 28.2% 5126 28.0% 28.0%

24 - 29 MONTHS 2 10680 29.7% 29.7% 5416 29.6% 29.6%

30 - 35 MONTHS 3 15168 42.1% 42.1% 7777 42.5% 42.5%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: BF_ENDR06 Type: Numeric Position: 101-108

Label: DURATION OF BREASTFEEDING IN DAYS (RECODE)

Notes: See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 28296 78.6% 100.0% 14778 80.7% 100.0%

RESERVED CODES:

MISSING . 7699 21.4% n/a 3541 19.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: BF_ENDR06 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 290.3 273.9 1.0 730.5 196.5

Adequate Provider Data 293.6 273.9 1.0 730.5 197.4
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 24

Variable: BF_EXCLR06 Type: Numeric Position: 109-116

Label: DURATION OF EXCLUSIVE BREAST/FORMULA FEEDING IN DAYS (RECODE)

Notes: See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 29676 82.4% 100.0% 15655 85.5% 100.0%

RESERVED CODES:

MISSING . 6319 17.6% n/a 2664 14.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: BF_EXCLR06 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 177.3 182.6 1.0 273.9 60.0

Adequate Provider Data 175.4 182.6 1.0 273.9 57.6

Variable: BF_FORMR20 Type: Numeric Position: 117-124

Label: AGE IN DAYS WHEN CHILD FIRST FED FORMULA (RECODE)

Notes: BF_FROMR20 replaces BF_FORMR08 and includes a code of 888 for children never fed formula. See 

User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 18548 51.5% 100.0% 9500 51.9% 100.0%

RESERVED CODES:

NEVER FED FORMULA 888 8202 22.8% n/a 4453 24.3% n/a

MISSING . 9245 25.7% n/a 4366 23.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: BF_FORMR20 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 125.0 91.3 0.0 365.3 111.8

Adequate Provider Data 117.8 91.3 0.0 365.3 107.6
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 25

Variable: BFENDFL06 Type: Numeric Position: 125-125

Label: DURATION OF BREAST FEEDING EXCEEDS CHILD AGE IN DAYS, WITH BUFFER

Notes: See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

YES 1 2 0.0% 100.0% 2 0.0% 100.0%

SUBTOTALS: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: BFFORMFL06 Type: Numeric Position: 126-126

Label: AGE IN DAYS WHEN CHILD FIRST FED FORMULA EXCEEDS CHILD AGE IN DAYS, WITH 

BUFFER

Notes: See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: C1R Type: Numeric Position: 127-127

Label: NUMBER OF PEOPLE IN HOUSEHOLD (RECODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

2 2 987 2.7% 2.7% 461 2.5% 2.5%

3 3 8652 24.0% 24.0% 4420 24.1% 24.1%

4 4 13010 36.1% 36.1% 6886 37.6% 37.6%

5 5 7274 20.2% 20.2% 3713 20.3% 20.3%

6 6 3326 9.2% 9.2% 1640 9.0% 9.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 26

Variable: C1R Type: Numeric Position: 127-127

Label: NUMBER OF PEOPLE IN HOUSEHOLD (RECODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

7 7 1458 4.1% 4.1% 668 3.6% 3.6%

8+ 8 1288 3.6% 3.6% 531 2.9% 2.9%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: C5R Type: Numeric Position: 128-129

Label: RELATIONSHIP OF RESPONDENT TO CHILD (RECODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

MOTHER (STEP, FOSTER,

ADOPTIVE) OR FEMALE 

GUARDIAN

1 23783 66.1% 66.1% 13251 72.3% 72.4%

FATHER (STEP, FOSTER,

ADOPTIVE) OR MALE 

GUARDIAN

2 10528 29.2% 29.3% 4586 25.0% 25.0%

GRANDPARENT 3 1288 3.6% 3.6% 398 2.2% 2.2%

OTHER FAMILY 

MEMBER/FRIEND

4 379 1.1% 1.1% 78 0.4% 0.4%

SUBTOTALS: 35978 100.0% 100.0% 18313 100.0% 100.0%

RESERVED CODES:

DON'T KNOW 77 1 0.0% n/a 0 0.0% n/a

REFUSED 99 16 0.0% n/a 6 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 27

Variable: CBF_01 Type: Numeric Position: 130-131

Label: WAS CHILD EVER BREASTFED OR FED BREAST MILK?

Notes: See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

YES 1 31150 86.5% 86.9% 16271 88.8% 89.0%

NO 2 4701 13.1% 13.1% 2008 11.0% 11.0%

SUBTOTALS: 35851 99.6% 100.0% 18279 99.8% 100.0%

RESERVED CODES:

DON'T KNOW 77 119 0.3% n/a 36 0.2% n/a

REFUSED 99 25 0.1% n/a 4 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: CEN_REG Type: Numeric Position: 132-132

Label: CENSUS REGION BASED ON TRUE STATE OF RESIDENCE

Notes: Missing for territories.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NORTHEAST 1 6727 18.7% 19.3% 3447 18.8% 19.2%

MIDWEST 2 7403 20.6% 21.2% 3879 21.2% 21.6%

SOUTH 3 12738 35.4% 36.5% 6291 34.3% 35.0%

WEST 4 7995 22.2% 22.9% 4350 23.7% 24.2%

SUBTOTALS: 34863 96.9% 100.0% 17967 98.1% 100.0%

RESERVED CODES:

MISSING . 1132 3.1% n/a 352 1.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 28

Variable: CHILDNM Type: Numeric Position: 133-133

Label: NUMBER OF CHILDREN LESS THAN 18 YEARS IN HH (RECODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ONE 1 10345 28.7% 28.7% 5212 28.5% 28.5%

TWO OR THREE 2 21286 59.1% 59.1% 11102 60.6% 60.6%

FOUR OR MORE 3 4364 12.1% 12.1% 2005 10.9% 10.9%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: CWIC_01 Type: Numeric Position: 134-135

Label: CHILD EVER RECEIVED WIC BENEFITS?

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

YES 1 12809 35.6% 35.8% 6278 34.3% 34.4%

NO 2 22937 63.7% 64.0% 11952 65.2% 65.4%

NEVER HEARD OF WIC 3 74 0.2% 0.2% 38 0.2% 0.2%

SUBTOTALS: 35820 99.5% 100.0% 18268 99.7% 100.0%

RESERVED CODES:

DON'T KNOW 77 153 0.4% n/a 48 0.3% n/a

REFUSED 99 22 0.1% n/a 3 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 29

Variable: CWIC_02 Type: Numeric Position: 136-137

Label: CHILD CURRENTLY RECEIVING WIC BENEFITS?

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

YES 1 7290 20.3% 57.3% 3625 19.8% 58.0%

NO 2 5423 15.1% 42.7% 2627 14.3% 42.0%

SUBTOTALS: 12713 35.3% 100.0% 6252 34.1% 100.0%

RESERVED CODES:

DON'T KNOW 77 92 0.3% n/a 26 0.1% n/a

REFUSED 99 4 0.0% n/a 0 0.0% n/a

MISSING . 23186 64.4% n/a 12041 65.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: EDUC1 Type: Numeric Position: 138-138

Label: EDUCATION OF MOTHER CATEGORIES:IMPUTED (RECODE)

Notes: Variable contains some imputed values.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

< 12 YEARS 1 1949 5.4% 5.4% 936 5.1% 5.1%

12 YEARS 2 6153 17.1% 17.1% 2847 15.5% 15.5%

> 12 YEARS, NON-COLLEGE 

GRAD

3 8963 24.9% 24.9% 4412 24.1% 24.1%

COLLEGE GRAD 4 18930 52.6% 52.6% 10124 55.3% 55.3%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 30

Variable: FRSTBRN Type: Numeric Position: 139-139

Label: FIRST BORN STATUS OF CHILD: IMPUTED

Notes: Variable contains some imputed values.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NO 1 21826 60.6% 60.6% 11159 60.9% 60.9%

YES 2 14169 39.4% 39.4% 7160 39.1% 39.1%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable:I_HISP_K Type: Numeric Position: 140-140

Label: HISPANIC ORIGIN OF CHILD: IMPUTED

Notes: Variable contains some imputed values. Reflects backcoding of open-ended "other" responses.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

HISPANIC 1 7709 21.4% 21.4% 3704 20.2% 20.2%

NON-HISPANIC 2 28286 78.6% 78.6% 14615 79.8% 79.8%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable:INCPORAR Type: Numeric Position: 141-156

Label: INCOME TO POVERTY RATIO (RECODE)

Notes: Determined from family income, number of persons in the household, number of children in the household,

and the 2018 Census poverty thresholds. If any of the first three variables are missing then INCPORAR will 

be missing.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 33016 91.7% 100.0% 17402 95.0% 100.0%

RESERVED CODES:

MISSING . 2979 8.3% n/a 917 5.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 31

Variable: INCPORAR Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 2.2 2.9 0.5 3.0 0.9

Adequate Provider Data 2.3 3.0 0.5 3.0 0.9

Variable:INCPORAR_I Type: Numeric Position: 157-172

Label: INCOME TO POVERTY RATIO: IMPUTED (RECODE)

Notes: Variable contains some imputed values. Determined from family income, number of persons in the 

household, number of children in the household, and the 2018 Census poverty thresholds.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: INCPORAR_I Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 2.2 2.9 0.5 3.0 0.9

Adequate Provider Data 2.3 3.0 0.5 3.0 0.9

Variable:INCPOV1 Type: Numeric Position: 173-173

Label: POVERTY STATUS

Notes: Based on 2021 Census poverty thresholds.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ABOVE POVERTY, > $75K 1 17149 47.6% 50.6% 9343 51.0% 52.7%

ABOVE POVERTY, <= $75K 2 10534 29.3% 31.1% 5317 29.0% 30.0%

BELOW POVERTY 3 6195 17.2% 18.3% 3073 16.8% 17.3%

SUBTOTALS: 33878 94.1% 100.0% 17733 96.8% 100.0%

RESERVED CODES:

UNKNOWN 4 2117 5.9% n/a 586 3.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 32

Variable:INCQ298A Type: Numeric Position: 174-175

Label: FAMILY INCOME CATEGORIES (RECODE)

Notes: Family income in 2021.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

$0 - $7500 3 999 2.8% 3.0% 483 2.6% 2.8%

$7501 - $10000 4 847 2.4% 2.6% 410 2.2% 2.4%

$10001 - $17500 5 1182 3.3% 3.6% 594 3.2% 3.4%

$17501 - $20000 6 1145 3.2% 3.5% 564 3.1% 3.2%

$20001 - $25000 7 1046 2.9% 3.2% 568 3.1% 3.3%

$25001 - $30000 8 1341 3.7% 4.1% 666 3.6% 3.8%

$30001 - $35000 9 955 2.7% 2.9% 486 2.7% 2.8%

$35001 - $40000 10 1478 4.1% 4.5% 751 4.1% 4.3%

$40001 - $50000 11 2112 5.9% 6.4% 1044 5.7% 6.0%

$50001 - $60000 12 1980 5.5% 6.0% 1013 5.5% 5.8%

$60001 - $75000 13 2782 7.7% 8.4% 1480 8.1% 8.5%

$75001+ 14 17149 47.6% 51.9% 9343 51.0% 53.7%

SUBTOTALS: 33016 91.7% 100.0% 17402 95.0% 100.0%

RESERVED CODES:

DON'T KNOW 77 1485 4.1% n/a 598 3.3% n/a

REFUSED 99 1494 4.2% n/a 319 1.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: LANGUAGE Type: Numeric Position: 176-176

Label: LANGUAGE IN WHICH INTERVIEW WAS CONDUCTED

Notes:Interviews conducted in languages other than English and Spanish were administered using LanguageLine 

Solutions® (formerly part of AT&T). This variable was constructed from call outcome codes. While these 

outcome codes are considered accurate, there is no independent check to determine the language in which 

the interview was actually conducted.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ENGLISH 1 33350 92.7% 92.7% 17196 93.9% 93.9%

SPANISH 2 2311 6.4% 6.4% 957 5.2% 5.2%

OTHER 3 334 0.9% 0.9% 166 0.9% 0.9%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 33

Variable: LANGUAGE Type: Numeric Position: 176-176

Label: LANGUAGE IN WHICH INTERVIEW WAS CONDUCTED

Notes: Interviews conducted in languages other than English and Spanish were administered using LanguageLine

Solutions® (formerly part of AT&T). This variable was constructed from call outcome codes. While these

outcome codes are considered accurate, there is no independent check to determine the language in which

the interview was actually conducted.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: M_AGEGRP2 Type: Numeric Position: 177-177

Label: AGE OF MOTHER CATEGORIES:IMPUTED (RECODE)

Notes: Variable contains some imputed values.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

<= 29 YEARS 1 9759 27.1% 27.1% 4687 25.6% 25.6%

>= 30 YEARS 2 26236 72.9% 72.9% 13632 74.4% 74.4%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 34

Variable: MARITAL2 Type: Numeric Position: 178-178

Label: MARITAL STATUS OF MOTHER: IMPUTED (RECODE)

Notes: Variable contains some imputed values.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

MARRIED 1 25774 71.6% 71.6% 13603 74.3% 74.3%

NEVER 

MARRIED/WIDOWED/ 

DIVORCED/SEPARATED/ 

DECEASED/LIVING WITH 

PARTNER

2 10221 28.4% 28.4% 4716 25.7% 25.7%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: MOBIL_I Type: Numeric Position: 179-179

Label: GEOGRAPHIC MOBILITY STATUS: STATE OF RESIDENCE OF CHILD AT BIRTH VERSUS 

CURRENT STATE: IMPUTED

Notes: Variable contains some imputed values.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

MOVED FROM DIFFERENT 

STATE

1 3754 10.4% 10.4% 1842 10.1% 10.1%

DID NOT MOVE FROM 

DIFFERENT STATE

2 32241 89.6% 89.6% 16477 89.9% 89.9%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 35

Variable: NUM_PHONE Type: Numeric Position: 180-181

Label: NUMBER OF RESIDENTIAL TELEPHONE NUMBERS IN HOUSEHOLD (EXCLUDING CELL 

PHONES)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ONE 1 3475 9.7% 94.0% 1716 9.4% 94.8%

TWO 2 108 0.3% 2.9% 42 0.2% 2.3%

THREE OR MORE 3 36 0.1% 1.0% 12 0.1% 0.7%

NONE 4 77 0.2% 2.1% 40 0.2% 2.2%

SUBTOTALS: 3696 10.3% 100.0% 1810 9.9% 100.0%

RESERVED CODES:

DON'T KNOW 77 18 0.1% n/a 7 0.0% n/a

REFUSED 99 10 0.0% n/a 0 0.0% n/a

MISSING . 32271 89.7% n/a 16502 90.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: NUM_CELLS_HH Type: Numeric Position: 182-183

Label: NUMBER OF WORKING CELL PHONES HOUSEHOLD MEMBERS HAVE AVAILABLE FOR 

PERSONAL USE

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ONE 1 3209 8.9% 9.0% 1434 7.8% 7.8%

TWO 2 23167 64.4% 64.9% 12383 67.6% 67.7%

THREE OR MORE 3 9293 25.8% 26.1% 4463 24.4% 24.4%

SUBTOTALS: 35669 99.1% 100.0% 18280 99.8% 100.0%

RESERVED CODES:

DON'T KNOW 77 35 0.1% n/a 3 0.0% n/a

REFUSED 99 291 0.8% n/a 36 0.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 36

Variable: NUM_CELLS_PARENTS Type: Numeric Position: 184-185

Label: NUMBER OF WORKING CELL PHONES USUALLY USED BY PARENTS OR GUARDIANS

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ONE 1 5766 16.0% 16.3% 2599 14.2% 14.3%

TWO 2 27764 77.1% 78.4% 14774 80.6% 81.1%

THREE OR MORE 3 1895 5.3% 5.3% 838 4.6% 4.6%

SUBTOTALS: 35425 98.4% 100.0% 18211 99.4% 100.0%

RESERVED CODES:

DON'T KNOW 77 79 0.2% n/a 12 0.1% n/a

REFUSED 99 308 0.9% n/a 40 0.2% n/a

MISSING . 183 0.5% n/a 56 0.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: RACE_K Type: Numeric Position: 186-186

Label: RACE OF CHILD: IMPUTED (RECODE)

Notes: Variable contains some imputed values. Reflects backcoding of open-ended "other" responses.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

WHITE ONLY 1 24916 69.2% 69.2% 13089 71.5% 71.5%

BLACK ONLY 2 4379 12.2% 12.2% 1790 9.8% 9.8%

OTHER + MULTIPLE RACE 3 6700 18.6% 18.6% 3440 18.8% 18.8%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 37

Variable: RACEETHK Type: Numeric Position: 187-187

Label: RACE/ETHNICITY OF CHILD: IMPUTED (RECODE)

Notes: Variable contains some imputed values. Reflects backcoding of open-ended "other" responses.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

HISPANIC 1 7709 21.4% 21.4% 3704 20.2% 20.2%

NON-HISPANIC WHITE 

ONLY

2 19152 53.2% 53.2% 10300 56.2% 56.2%

NON-HISPANIC BLACK 

ONLY

3 3605 10.0% 10.0% 1462 8.0% 8.0%

NON-HISPANIC 

OTHER + MULTIPLE RACE

4 5529 15.4% 15.4% 2853 15.6% 15.6%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: RENT_OWN Type: Numeric Position: 188-189

Label: IS HOME OWNED/BEING BOUGHT, RENTED, OR OCCUPIED BY SOME OTHER 

ARRANGEMENT?

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

OWNED OR BEING BOUGHT 1 22743 63.2% 63.8% 11918 65.1% 65.3%

RENTED 2 11638 32.3% 32.7% 5738 31.3% 31.4%

OTHER ARRANGMENT 3 1262 3.5% 3.5% 609 3.3% 3.3%

SUBTOTALS: 35643 99.0% 100.0% 18265 99.7% 100.0%

RESERVED CODES:

DON'T KNOW 77 60 0.2% n/a 16 0.1% n/a

REFUSED 99 292 0.8% n/a 38 0.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 3: DEMOGRAPHIC AND SOCIOECONOMIC VARIABLES

Page 38

Variable: SEX Type: Numeric Position: 190-190

Label: SEX OF CHILD: IMPUTED

Notes: Variable contains some imputed values.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

MALE 1 18367 51.0% 51.0% 9361 51.1% 51.1%

FEMALE 2 17628 49.0% 49.0% 8958 48.9% 48.9%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 4: GEOGRAPHIC VARIABLES

Page 39

Variable: ESTIAP21 Type: Numeric Position: 191-193

Label: ESTIMATION AREA OF RESIDENCE

Notes: For variance estimation, use STRATUM.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

CT 1 755 2.1% 2.1% 409 2.2% 2.2%

MA 2 590 1.6% 1.6% 335 1.8% 1.8%

ME 4 434 1.2% 1.2% 235 1.3% 1.3%

NH 5 499 1.4% 1.4% 248 1.4% 1.4%

RI 6 473 1.3% 1.3% 247 1.3% 1.3%

VT 7 557 1.5% 1.5% 323 1.8% 1.8%

NJ 8 615 1.7% 1.7% 283 1.5% 1.5%

NY-REST OF STATE 10 527 1.5% 1.5% 253 1.4% 1.4%

NY-CITY OF NEW YORK 11 909 2.5% 2.5% 437 2.4% 2.4%

DC 12 712 2.0% 2.0% 334 1.8% 1.8%

DE 13 412 1.1% 1.1% 192 1.0% 1.0%

MD 14 1392 3.9% 3.9% 730 4.0% 4.0%

PA-REST OF STATE 16 836 2.3% 2.3% 434 2.4% 2.4%

PA-PHILADELPHIA COUNTY 17 532 1.5% 1.5% 243 1.3% 1.3%

VA 18 976 2.7% 2.7% 520 2.8% 2.8%

WV 19 419 1.2% 1.2% 210 1.1% 1.1%

AL 20 510 1.4% 1.4% 254 1.4% 1.4%

FL 22 590 1.6% 1.6% 291 1.6% 1.6%

GA 25 558 1.6% 1.6% 266 1.5% 1.5%

KY 27 526 1.5% 1.5% 242 1.3% 1.3%

MS 28 764 2.1% 2.1% 314 1.7% 1.7%

NC 29 550 1.5% 1.5% 272 1.5% 1.5%

SC 30 520 1.4% 1.4% 235 1.3% 1.3%

TN 31 783 2.2% 2.2% 408 2.2% 2.2%

IL-REST OF STATE 34 730 2.0% 2.0% 389 2.1% 2.1%

IL-CITY OF CHICAGO 35 266 0.7% 0.7% 141 0.8% 0.8%

IN 36 414 1.2% 1.2% 216 1.2% 1.2%

MI 38 683 1.9% 1.9% 343 1.9% 1.9%

MN 40 536 1.5% 1.5% 260 1.4% 1.4%

OH 41 866 2.4% 2.4% 442 2.4% 2.4%

WI 44 487 1.4% 1.4% 245 1.3% 1.3%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 4: GEOGRAPHIC VARIABLES

Page 40

Variable: ESTIAP21 Type: Numeric Position: 191-193

Label: ESTIMATION AREA OF RESIDENCE

Notes: For variance estimation, use STRATUM.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

AR 46 780 2.2% 2.2% 413 2.3% 2.3%

LA 47 759 2.1% 2.1% 380 2.1% 2.1%

NM 49 648 1.8% 1.8% 386 2.1% 2.1%

OK 50 427 1.2% 1.2% 192 1.0% 1.0%

TX-REST OF STATE 51 1128 3.1% 3.1% 589 3.2% 3.2%

TX-CITY OF HOUSTON 54 446 1.2% 1.2% 216 1.2% 1.2%

TX-BEXAR COUNTY 55 486 1.4% 1.4% 233 1.3% 1.3%

IA 56 440 1.2% 1.2% 228 1.2% 1.2%

KS 57 627 1.7% 1.7% 348 1.9% 1.9%

MO 58 730 2.0% 2.0% 398 2.2% 2.2%

NE 59 447 1.2% 1.2% 262 1.4% 1.4%

CO 60 475 1.3% 1.3% 258 1.4% 1.4%

MT 61 458 1.3% 1.3% 225 1.2% 1.2%

ND 62 596 1.7% 1.7% 280 1.5% 1.5%

SD 63 581 1.6% 1.6% 327 1.8% 1.8%

UT 64 609 1.7% 1.7% 384 2.1% 2.1%

WY 65 458 1.3% 1.3% 242 1.3% 1.3%

AZ 66 446 1.2% 1.2% 234 1.3% 1.3%

CA 68 1188 3.3% 3.3% 553 3.0% 3.0%

HI 72 523 1.5% 1.5% 271 1.5% 1.5%

NV 73 744 2.1% 2.1% 386 2.1% 2.1%

AK 74 515 1.4% 1.4% 285 1.6% 1.6%

ID 75 630 1.8% 1.8% 364 2.0% 2.0%

OR 76 498 1.4% 1.4% 284 1.6% 1.6%

WA 77 803 2.2% 2.2% 478 2.6% 2.6%

PUERTO RICO 106 1132 3.1% 3.1% 352 1.9% 1.9%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 4: GEOGRAPHIC VARIABLES

Page 41

Variable: EST_GRANT Type: Numeric Position: 194-195

Label: AREA OF RESIDENCE ACCORDING TO THE 56 ORIGINAL CORE GRANTEE AREAS

Notes: For variance estimation, use STRATUM. Missing for territories.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

CT 1 755 2.1% 2.2% 409 2.2% 2.3%

MA 2 590 1.6% 1.7% 335 1.8% 1.9%

ME 4 434 1.2% 1.2% 235 1.3% 1.3%

NH 5 499 1.4% 1.4% 248 1.4% 1.4%

RI 6 473 1.3% 1.4% 247 1.3% 1.4%

VT 7 557 1.5% 1.6% 323 1.8% 1.8%

NJ 8 615 1.7% 1.8% 283 1.5% 1.6%

NY-REST OF STATE 10 527 1.5% 1.5% 253 1.4% 1.4%

NY-CITY OF NEW YORK 11 909 2.5% 2.6% 437 2.4% 2.4%

DC 12 712 2.0% 2.0% 334 1.8% 1.9%

DE 13 412 1.1% 1.2% 192 1.0% 1.1%

MD 14 1392 3.9% 4.0% 730 4.0% 4.1%

PA-REST OF STATE 16 836 2.3% 2.4% 434 2.4% 2.4%

PA-PHILADELPHIA COUNTY 17 532 1.5% 1.5% 243 1.3% 1.4%

VA 18 976 2.7% 2.8% 520 2.8% 2.9%

WV 19 419 1.2% 1.2% 210 1.1% 1.2%

AL 20 510 1.4% 1.5% 254 1.4% 1.4%

FL 22 590 1.6% 1.7% 291 1.6% 1.6%

GA 25 558 1.6% 1.6% 266 1.5% 1.5%

KY 27 526 1.5% 1.5% 242 1.3% 1.3%

MS 28 764 2.1% 2.2% 314 1.7% 1.7%

NC 29 550 1.5% 1.6% 272 1.5% 1.5%

SC 30 520 1.4% 1.5% 235 1.3% 1.3%

TN 31 783 2.2% 2.2% 408 2.2% 2.3%

IL-REST OF STATE 34 730 2.0% 2.1% 389 2.1% 2.2%

IL-CITY OF CHICAGO 35 266 0.7% 0.8% 141 0.8% 0.8%

IN 36 414 1.2% 1.2% 216 1.2% 1.2%

MI 38 683 1.9% 2.0% 343 1.9% 1.9%

MN 40 536 1.5% 1.5% 260 1.4% 1.4%

OH 41 866 2.4% 2.5% 442 2.4% 2.5%

WI 44 487 1.4% 1.4% 245 1.3% 1.4%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 4: GEOGRAPHIC VARIABLES

Page 42

Variable: EST_GRANT Type: Numeric Position: 194-195

Label: AREA OF RESIDENCE ACCORDING TO THE 56 ORIGINAL CORE GRANTEE AREAS

Notes: For variance estimation, use STRATUM. Missing for territories.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

AR 46 780 2.2% 2.2% 413 2.3% 2.3%

LA 47 759 2.1% 2.2% 380 2.1% 2.1%

NM 49 648 1.8% 1.9% 386 2.1% 2.1%

OK 50 427 1.2% 1.2% 192 1.0% 1.1%

TX-REST OF STATE 51 1128 3.1% 3.2% 589 3.2% 3.3%

TX-CITY OF HOUSTON 54 446 1.2% 1.3% 216 1.2% 1.2%

TX-BEXAR COUNTY 55 486 1.4% 1.4% 233 1.3% 1.3%

IA 56 440 1.2% 1.3% 228 1.2% 1.3%

KS 57 627 1.7% 1.8% 348 1.9% 1.9%

MO 58 730 2.0% 2.1% 398 2.2% 2.2%

NE 59 447 1.2% 1.3% 262 1.4% 1.5%

CO 60 475 1.3% 1.4% 258 1.4% 1.4%

MT 61 458 1.3% 1.3% 225 1.2% 1.3%

ND 62 596 1.7% 1.7% 280 1.5% 1.6%

SD 63 581 1.6% 1.7% 327 1.8% 1.8%

UT 64 609 1.7% 1.7% 384 2.1% 2.1%

WY 65 458 1.3% 1.3% 242 1.3% 1.3%

AZ 66 446 1.2% 1.3% 234 1.3% 1.3%

CA 68 1188 3.3% 3.4% 553 3.0% 3.1%

HI 72 523 1.5% 1.5% 271 1.5% 1.5%

NV 73 744 2.1% 2.1% 386 2.1% 2.1%

AK 74 515 1.4% 1.5% 285 1.6% 1.6%

ID 75 630 1.8% 1.8% 364 2.0% 2.0%

OR 76 498 1.4% 1.4% 284 1.6% 1.6%

WA 77 803 2.2% 2.3% 478 2.6% 2.7%

SUBTOTALS: 34863 96.9% 100.0% 17967 98.1% 100.0%

RESERVED CODES:

MISSING . 1132 3.1% n/a 352 1.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 4: GEOGRAPHIC VARIABLES

Page 43

Variable: STATE Type: Numeric Position: 196-197

Label: TRUE STATE OF RESIDENCE (STATE FIPS CODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ALABAMA 1 510 1.4% 1.4% 254 1.4% 1.4%

ALASKA 2 515 1.4% 1.4% 285 1.6% 1.6%

ARIZONA 4 446 1.2% 1.2% 234 1.3% 1.3%

ARKANSAS 5 780 2.2% 2.2% 413 2.3% 2.3%

CALIFORNIA 6 1188 3.3% 3.3% 553 3.0% 3.0%

COLORADO 8 475 1.3% 1.3% 258 1.4% 1.4%

CONNECTICUT 9 755 2.1% 2.1% 409 2.2% 2.2%

DELAWARE 10 412 1.1% 1.1% 192 1.0% 1.0%

DISTRICT OF COLUMBIA 11 712 2.0% 2.0% 334 1.8% 1.8%

FLORIDA 12 590 1.6% 1.6% 291 1.6% 1.6%

GEORGIA 13 558 1.6% 1.6% 266 1.5% 1.5%

HAWAII 15 523 1.5% 1.5% 271 1.5% 1.5%

IDAHO 16 630 1.8% 1.8% 364 2.0% 2.0%

ILLINOIS 17 996 2.8% 2.8% 530 2.9% 2.9%

INDIANA 18 414 1.2% 1.2% 216 1.2% 1.2%

IOWA 19 440 1.2% 1.2% 228 1.2% 1.2%

KANSAS 20 627 1.7% 1.7% 348 1.9% 1.9%

KENTUCKY 21 526 1.5% 1.5% 242 1.3% 1.3%

LOUISIANA 22 759 2.1% 2.1% 380 2.1% 2.1%

MAINE 23 434 1.2% 1.2% 235 1.3% 1.3%

MARYLAND 24 1392 3.9% 3.9% 730 4.0% 4.0%

MASSACHUSETTS 25 590 1.6% 1.6% 335 1.8% 1.8%

MICHIGAN 26 683 1.9% 1.9% 343 1.9% 1.9%

MINNESOTA 27 536 1.5% 1.5% 260 1.4% 1.4%

MISSISSIPPI 28 764 2.1% 2.1% 314 1.7% 1.7%

MISSOURI 29 730 2.0% 2.0% 398 2.2% 2.2%

MONTANA 30 458 1.3% 1.3% 225 1.2% 1.2%

NEBRASKA 31 447 1.2% 1.2% 262 1.4% 1.4%

NEVADA 32 744 2.1% 2.1% 386 2.1% 2.1%

NEW HAMPSHIRE 33 499 1.4% 1.4% 248 1.4% 1.4%

NEW JERSEY 34 615 1.7% 1.7% 283 1.5% 1.5%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 4: GEOGRAPHIC VARIABLES

Page 44

Variable: STATE Type: Numeric Position: 196-197

Label: TRUE STATE OF RESIDENCE (STATE FIPS CODE)

Notes:

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

NEW MEXICO 35 648 1.8% 1.8% 386 2.1% 2.1%

NEW YORK 36 1436 4.0% 4.0% 690 3.8% 3.8%

NORTH CAROLINA 37 550 1.5% 1.5% 272 1.5% 1.5%

NORTH DAKOTA 38 596 1.7% 1.7% 280 1.5% 1.5%

OHIO 39 866 2.4% 2.4% 442 2.4% 2.4%

OKLAHOMA 40 427 1.2% 1.2% 192 1.0% 1.0%

OREGON 41 498 1.4% 1.4% 284 1.6% 1.6%

PENNSYLVANIA 42 1368 3.8% 3.8% 677 3.7% 3.7%

RHODE ISLAND 44 473 1.3% 1.3% 247 1.3% 1.3%

SOUTH CAROLINA 45 520 1.4% 1.4% 235 1.3% 1.3%

SOUTH DAKOTA 46 581 1.6% 1.6% 327 1.8% 1.8%

TENNESSEE 47 783 2.2% 2.2% 408 2.2% 2.2%

TEXAS 48 2060 5.7% 5.7% 1038 5.7% 5.7%

UTAH 49 609 1.7% 1.7% 384 2.1% 2.1%

VERMONT 50 557 1.5% 1.5% 323 1.8% 1.8%

VIRGINIA 51 976 2.7% 2.7% 520 2.8% 2.8%

WASHINGTON 53 803 2.2% 2.2% 478 2.6% 2.6%

WEST VIRGINIA 54 419 1.2% 1.2% 210 1.1% 1.1%

WISCONSIN 55 487 1.4% 1.4% 245 1.3% 1.3%

WYOMING 56 458 1.3% 1.3% 242 1.3% 1.3%

PUERTO RICO 72 1132 3.1% 3.1% 352 1.9% 1.9%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 5: NUMBER OF PROVIDERS IDENTIFIED AND CONSENT VARIABLES

Page 45

Variable: D6R Type: Numeric Position: 198-198

Label: NUMBER OF VACCINATION PROVIDERS IDENTIFIED BY RESPONDENT (RECODE)

Notes: Number of vaccination providers identified for the child in questions D6 and D6AA during the household 

interview.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 206 0.6% 0.6% 133 0.7% 0.7%

1 1 22791 63.3% 70.7% 12968 70.8% 70.8%

2 2 7433 20.7% 23.1% 4326 23.6% 23.6%

3+ 3 1811 5.0% 5.6% 892 4.9% 4.9%

SUBTOTALS: 32241 89.6% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 3754 10.4% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: D7 Type: Numeric Position: 199-199

Label: CONSENT TO OBTAIN CHILD'S IMMUNIZATION RECORDS FROM PROVIDERS

Notes: A blank value means consent was not obtained because of an interview break-off.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

YES 1 22038 61.2% 98.9% 18186 99.3% 100.0%

NO 2 234 0.7% 1.1% 0 0.0% 0.0%

SUBTOTALS: 22272 61.9% 100.0% 18186 99.3% 100.0%

RESERVED CODES:

MISSING . 13723 38.1% n/a 133 0.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 6: NUMBER OF RESPONDING PROVIDERS VARIABLES

Page 46

Variable: N_PRVR Type: Numeric Position: 200-200

Label: NUMBER OF PROVIDERS RESPONDING WITH VACCINATION DATA FOR CHILD (RECODE)

Notes: Total number of vaccination providers responding with vaccination information for the child. Range: 0 to 5 

providers.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 17897 49.7% 49.7% 221 1.2% 1.2%

1 1 15222 42.3% 42.3% 15222 83.1% 83.1%

2 2 2615 7.3% 7.3% 2615 14.3% 14.3%

3+ 3 261 0.7% 0.7% 261 1.4% 1.4%

SUBTOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 7: CHARACTERISTICS OF PROVIDER VARIABLES

Page 47

Variable: PROV_FAC Type: Numeric Position: 201-201

Label: PROVIDER FACILITY TYPES: IMPUTED

Notes: Variable contains some imputed values. Constructed from the responses of up to five providers.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ALL PUBLIC FACILITIES 1 1689 4.7% 9.3% 1689 9.2% 9.3%

ALL HOSPITAL FACILITIES 2 3398 9.4% 18.8% 3398 18.5% 18.8%

ALL PRIVATE FACILITIES 3 10491 29.1% 58.0% 10491 57.3% 58.0%

ALL MILITARY/OTHER 

FACILITIES

4 322 0.9% 1.8% 322 1.8% 1.8%

MIXED 5 2198 6.1% 12.1% 2198 12.0% 12.1%

SUBTOTALS: 18098 50.3% 100.0% 18098 98.8% 100.0%

RESERVED CODES:

MISSING . 17897 49.7% n/a 221 1.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: REGISTRY Type: Numeric Position: 202-202

Label: CHILD'S PROVIDERS REPORTED CHILD'S VACCINATIONS TO IMMUNIZATION REGISTRY

Notes: Constructed from the responses of up to five providers.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ALL PROVIDERS 1 12331 34.3% 68.1% 12331 67.3% 68.1%

SOME BUT POSSIBLY OR 

DEFINITELY NOT ALL 

PROVIDERS

2 1228 3.4% 6.8% 1228 6.7% 6.8%

NO PROVIDERS 3 920 2.6% 5.1% 920 5.0% 5.1%

UNKNOWN/DON'T KNOW 4 3619 10.1% 20.0% 3619 19.8% 20.0%

SUBTOTALS: 18098 50.3% 100.0% 18098 98.8% 100.0%

RESERVED CODES:

MISSING . 17897 49.7% n/a 221 1.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 7: CHARACTERISTICS OF PROVIDER VARIABLES

Page 48

Variable: VFC_ORDER Type: Numeric Position: 203-203

Label: DO CHILD'S PROVIDERS ORDER VACCINES FROM STATE/LOCAL HEALTH DEPT?

Notes: Constructed from the responses of up to five providers.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ALL PROVIDERS 1 11828 32.9% 65.4% 11828 64.6% 65.4%

SOME BUT POSSIBLY OR 

DEFINITELY NOT ALL 

PROVIDERS

2 1297 3.6% 7.2% 1297 7.1% 7.2%

NO PROVIDERS 3 1528 4.2% 8.4% 1528 8.3% 8.4%

UNKNOWN/DON'T KNOW 4 3445 9.6% 19.0% 3445 18.8% 19.0%

SUBTOTALS: 18098 50.3% 100.0% 18098 98.8% 100.0%

RESERVED CODES:

MISSING . 17897 49.7% n/a 221 1.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 49

Variable: HEP_BRTH Type: Numeric Position: 204-204

Label: HEPATITIS B-CONTAINING SHOT GIVEN AT BIRTH FLAG

Notes: Constructed from the responses of up to five providers. See User's Guide for more information on this 

variable.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

AT LEAST ONE PROVIDER 

CHECKED GIVEN AT BIRTH

1 15153 42.1% 84.4% 15153 82.7% 84.4%

NO PROVIDERS CHECKED 

GIVEN AT BIRTH

2 2793 7.8% 15.6% 2793 15.2% 15.6%

SUBTOTALS: 17946 49.9% 100.0% 17946 98.0% 100.0%

RESERVED CODES:

MISSING . 18049 50.1% n/a 373 2.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP_FLAG Type: Numeric Position: 205-205

Label: HEPATITIS B BIRTH SHOT DATE IMPUTATION FLAG

Notes:Imputation flag for Hepatitis B birth dose date. See User's Guide for more information on this variable.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

HEPB BIRTH SHOT DATE 

IMPUTED FROM 

DISTRIBUTION OF BIRTH 

DOSE DATES

2 93 0.3% 100.0% 93 0.5% 100.0%

SUBTOTALS: 93 0.3% 100.0% 93 0.5% 100.0%

RESERVED CODES:

MISSING . 35902 99.7% n/a 18226 99.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 50

Variable: P_NUHEPX Type: Numeric Position: 206-206

Label: NUMBER OF HEPATITIS B-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 60

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1596 4.4% 8.7% 1596 8.7% 8.7%

1 1 7038 19.6% 38.4% 7038 38.4% 38.4%

2 2 1300 3.6% 7.1% 1300 7.1% 7.1%

3 3 7637 21.2% 41.7% 7637 41.7% 41.7%

4 4 724 2.0% 4.0% 724 4.0% 4.0%

5 5 19 0.1% 0.1% 19 0.1% 0.1%

6 6 5 0.0% 0.0% 5 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUHIBX Type: Numeric Position: 207-207

Label: NUMBER OF HIB-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 44, HM, HG or HS

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 6807 18.9% 37.2% 6807 37.2% 37.2%

1 1 2880 8.0% 15.7% 2880 15.7% 15.7%

2 2 1337 3.7% 7.3% 1337 7.3% 7.3%

3 3 4820 13.4% 26.3% 4820 26.3% 26.3%

4 4 2457 6.8% 13.4% 2457 13.4% 13.4%

5 5 16 0.0% 0.1% 16 0.1% 0.1%

6 6 1 0.0% 0.0% 1 0.0% 0.0%

8 8 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 51

Variable: P_NUHIBX Type: Numeric Position: 207-207

Label: NUMBER OF HIB-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 44, HM, HG or HS

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUHPHB Type: Numeric Position: 208-208

Label: NUMBER OF HEPATITIS B/HIB COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 43

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18318 50.9% 100.0% 18318 100.0% 100.0%

2 2 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMDAH Type: Numeric Position: 209-209

Label: NUMBER OF DTAP/HIB COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 07

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18285 50.8% 99.8% 18285 99.8% 99.8%

1 1 26 0.1% 0.1% 26 0.1% 0.1%

2 2 4 0.0% 0.0% 4 0.0% 0.0%

3 3 4 0.0% 0.0% 4 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 52

Variable: P_NUMDAH Type: Numeric Position: 209-209

Label: NUMBER OF DTAP/HIB COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED FROM

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 07

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMDHI Type: Numeric Position: 210-210

Label: NUMBER OF DTAP/HEPB/IPV COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 08

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 9459 26.3% 51.6% 9459 51.6% 51.6%

1 1 927 2.6% 5.1% 927 5.1% 5.1%

2 2 1515 4.2% 8.3% 1515 8.3% 8.3%

3 3 6225 17.3% 34.0% 6225 34.0% 34.0%

4 4 187 0.5% 1.0% 187 1.0% 1.0%

5 5 5 0.0% 0.0% 5 0.0% 0.0%

6 6 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 53

Variable: P_NUMDIH Type: Numeric Position: 211-211

Label: NUMBER OF DTAP/IPV/HIB COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: Vaccine type D3

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 9157 25.4% 50.0% 9157 50.0% 50.0%

1 1 1538 4.3% 8.4% 1538 8.4% 8.4%

2 2 955 2.7% 5.2% 955 5.2% 5.2%

3 3 3287 9.1% 17.9% 3287 17.9% 17.9%

4 4 3350 9.3% 18.3% 3350 18.3% 18.3%

5 5 30 0.1% 0.2% 30 0.2% 0.2%

6 6 1 0.0% 0.0% 1 0.0% 0.0%

8 8 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMDIHB Type: Numeric Position: 212-212

Label: NUMBER OF DTAP/IPV/HIB/HEPB SHOTS BY 19-35 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE MAX OF HOUSEHOLD 

INTERVIEW DATE AND ELIGIBILITY DATE.

Notes: Vaccine type D4

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18180 50.5% 99.2% 18180 99.2% 99.2%

1 1 46 0.1% 0.3% 46 0.3% 0.3%

2 2 23 0.1% 0.1% 23 0.1% 0.1%

3 3 54 0.2% 0.3% 54 0.3% 0.3%

4 4 16 0.0% 0.1% 16 0.1% 0.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 54

Variable: P_NUMDIHB Type: Numeric Position: 212-212

Label: NUMBER OF DTAP/IPV/HIB/HEPB SHOTS BY 19-35 MONTHS OF AGE DETERMINED FROM

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE MAX OF HOUSEHOLD

INTERVIEW DATE AND ELIGIBILITY DATE.

Notes: Vaccine type D4

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMDTA Type: Numeric Position: 213-213

Label: NUMBER OF DTAP-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 04

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 6716 18.7% 36.7% 6716 36.7% 36.7%

1 1 9170 25.5% 50.1% 9170 50.1% 50.1%

2 2 510 1.4% 2.8% 510 2.8% 2.8%

3 3 365 1.0% 2.0% 365 2.0% 2.0%

4 4 1540 4.3% 8.4% 1540 8.4% 8.4%

5 5 18 0.1% 0.1% 18 0.1% 0.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 55

Variable: P_NUMDTP Type: Numeric Position: 214-214

Label: NUMBER OF DT-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 03, 04, 07, 08, or D3

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 479 1.3% 2.6% 479 2.6% 2.6%

1 1 173 0.5% 0.9% 173 0.9% 0.9%

2 2 232 0.6% 1.3% 232 1.3% 1.3%

3 3 1635 4.5% 8.9% 1635 8.9% 8.9%

4 4 15543 43.2% 84.8% 15543 84.8% 84.8%

5 5 237 0.7% 1.3% 237 1.3% 1.3%

6 6 15 0.0% 0.1% 15 0.1% 0.1%

7 7 3 0.0% 0.0% 3 0.0% 0.0%

8 8 1 0.0% 0.0% 1 0.0% 0.0%

9 9 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMFLU Type: Numeric Position: 215-215

Label: NUMBER OF SEASONAL FLU-CONTAINING VACCINATIONS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

Notes: Vaccine type FM, FN, or FL

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 3598 10.0% 19.6% 3598 19.6% 19.6%

1 1 1609 4.5% 8.8% 1609 8.8% 8.8%

2 2 3482 9.7% 19.0% 3482 19.0% 19.0%

3 3 6925 19.2% 37.8% 6925 37.8% 37.8%

4 4 2660 7.4% 14.5% 2660 14.5% 14.5%

5 5 40 0.1% 0.2% 40 0.2% 0.2%

6 6 5 0.0% 0.0% 5 0.0% 0.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 56

Variable: P_NUMFLU Type: Numeric Position: 215-215

Label: NUMBER OF SEASONAL FLU-CONTAINING VACCINATIONS BY 36 MONTHS OF AGE

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH

INTERVIEW DATE.

Notes: Vaccine type FM, FN, or FL

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMFLUL Type: Numeric Position: 216-216

Label: NUMBER OF SEASONAL FLU-CONTAINING VACCINATIONS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS 

AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type FL

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 16825 46.7% 91.8% 16825 91.8% 91.8%

1 1 362 1.0% 2.0% 362 2.0% 2.0%

2 2 428 1.2% 2.3% 428 2.3% 2.3%

3 3 530 1.5% 2.9% 530 2.9% 2.9%

4 4 172 0.5% 0.9% 172 0.9% 0.9%

5 5 2 0.0% 0.0% 2 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 57

Variable: P_NUMFLUM Type: Numeric Position: 217-217

Label: NUMBER OF SEASONAL FLU SPRAY VACCINATIONS BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

Notes: Vaccine type FM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18155 50.4% 99.1% 18155 99.1% 99.1%

1 1 103 0.3% 0.6% 103 0.6% 0.6%

2 2 30 0.1% 0.2% 30 0.2% 0.2%

3 3 31 0.1% 0.2% 31 0.2% 0.2%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMFLUN Type: Numeric Position: 218-218

Label: NUMBER OF INJECTED SEASONAL FLU VACCINATIONS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

Notes: Vaccine type FN

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 4813 13.4% 26.3% 4813 26.3% 26.3%

1 1 1601 4.4% 8.7% 1601 8.7% 8.7%

2 2 3252 9.0% 17.8% 3252 17.8% 17.8%

3 3 6299 17.5% 34.4% 6299 34.4% 34.4%

4 4 2321 6.4% 12.7% 2321 12.7% 12.7%

5 5 28 0.1% 0.2% 28 0.2% 0.2%

6 6 5 0.0% 0.0% 5 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 58

Variable: P_NUMHEA Type: Numeric Position: 219-219

Label: NUMBER OF HEPATITIS A-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type HA

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1710 4.8% 9.3% 1710 9.3% 9.3%

1 1 4160 11.6% 22.7% 4160 22.7% 22.7%

2 2 12324 34.2% 67.3% 12324 67.3% 67.3%

3 3 121 0.3% 0.7% 121 0.7% 0.7%

4 4 4 0.0% 0.0% 4 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMHEN Type: Numeric Position: 220-220

Label: NUMBER OF HEPATITIS B-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

Notes: Vaccine type HB

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18160 50.5% 99.1% 18160 99.1% 99.1%

1 1 71 0.2% 0.4% 71 0.4% 0.4%

2 2 56 0.2% 0.3% 56 0.3% 0.3%

3 3 32 0.1% 0.2% 32 0.2% 0.2%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 59

Variable: P_NUMHEP Type: Numeric Position: 221-221

Label: NUMBER OF HEPATITIS B-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 08, 43, 60, or HB

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 381 1.1% 2.1% 381 2.1% 2.1%

1 1 332 0.9% 1.8% 332 1.8% 1.8%

2 2 468 1.3% 2.6% 468 2.6% 2.6%

3 3 10508 29.2% 57.4% 10508 57.4% 57.4%

4 4 6384 17.7% 34.8% 6384 34.8% 34.8%

5 5 228 0.6% 1.2% 228 1.2% 1.2%

6 6 14 0.0% 0.1% 14 0.1% 0.1%

7 7 4 0.0% 0.0% 4 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMHG Type: Numeric Position: 222-222

Label: NUMBER OF HIB-GLAXOSMITHKLINE SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: Vaccine type HG

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 17631 49.0% 96.2% 17631 96.2% 96.2%

1 1 146 0.4% 0.8% 146 0.8% 0.8%

2 2 73 0.2% 0.4% 73 0.4% 0.4%

3 3 465 1.3% 2.5% 465 2.5% 2.5%

4 4 4 0.0% 0.0% 4 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 60

Variable: P_NUMHHY Type: Numeric Position: 223-223

Label: NUMBER OF HIB-MENCY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type HY

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18046 50.1% 98.5% 18046 98.5% 98.5%

1 1 154 0.4% 0.8% 154 0.8% 0.8%

2 2 26 0.1% 0.1% 26 0.1% 0.1%

3 3 53 0.1% 0.3% 53 0.3% 0.3%

4 4 40 0.1% 0.2% 40 0.2% 0.2%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMHIB Type: Numeric Position: 224-224

Label: NUMBER OF HIB-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 07, 43, 44, D3, HI, HM, HG, HS, or HY.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 518 1.4% 2.8% 518 2.8% 2.8%

1 1 212 0.6% 1.2% 212 1.2% 1.2%

2 2 478 1.3% 2.6% 478 2.6% 2.6%

3 3 5343 14.8% 29.2% 5343 29.2% 29.2%

4 4 11577 32.2% 63.2% 11577 63.2% 63.2%

5 5 181 0.5% 1.0% 181 1.0% 1.0%

6 6 7 0.0% 0.0% 7 0.0% 0.0%

7 7 1 0.0% 0.0% 1 0.0% 0.0%

8 8 1 0.0% 0.0% 1 0.0% 0.0%

9 9 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 61

Variable: P_NUMHIB Type: Numeric Position: 224-224

Label: NUMBER OF HIB-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 07, 43, 44, D3, HI, HM, HG, HS, or HY.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMHIN Type: Numeric Position: 225-225

Label: NUMBER OF HIB-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

Notes: Vaccine type HI

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 15861 44.1% 86.6% 15861 86.6% 86.6%

1 1 669 1.9% 3.7% 669 3.7% 3.7%

2 2 236 0.7% 1.3% 236 1.3% 1.3%

3 3 585 1.6% 3.2% 585 3.2% 3.2%

4 4 960 2.7% 5.2% 960 5.2% 5.2%

5 5 8 0.0% 0.0% 8 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 62

Variable: P_NUMHION Type: Numeric Position: 226-226

Label: NUMBER OF HIB-ONLY SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: Vaccine type 44

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18201 50.6% 99.4% 18201 99.4% 99.4%

1 1 62 0.2% 0.3% 62 0.3% 0.3%

2 2 25 0.1% 0.1% 25 0.1% 0.1%

3 3 26 0.1% 0.1% 26 0.1% 0.1%

4 4 5 0.0% 0.0% 5 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMHM Type: Numeric Position: 227-227

Label: NUMBER OF HIB-MERCK SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type HM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 12941 36.0% 70.6% 12941 70.6% 70.6%

1 1 879 2.4% 4.8% 879 4.8% 4.8%

2 2 871 2.4% 4.8% 871 4.8% 4.8%

3 3 3356 9.3% 18.3% 3356 18.3% 18.3%

4 4 271 0.8% 1.5% 271 1.5% 1.5%

5 5 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 63

Variable: P_NUMHS Type: Numeric Position: 228-228

Label: NUMBER OF HIB-SANOFI SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type HS

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 12280 34.1% 67.0% 12280 67.0% 67.0%

1 1 2541 7.1% 13.9% 2541 13.9% 13.9%

2 2 690 1.9% 3.8% 690 3.8% 3.8%

3 3 924 2.6% 5.0% 924 5.0% 5.0%

4 4 1871 5.2% 10.2% 1871 10.2% 10.2%

5 5 12 0.0% 0.1% 12 0.1% 0.1%

8 8 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMIPV Type: Numeric Position: 229-229

Label: NUMBER OF IPV-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 21

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 16381 45.5% 89.4% 16381 89.4% 89.4%

1 1 590 1.6% 3.2% 590 3.2% 3.2%

2 2 236 0.7% 1.3% 236 1.3% 1.3%

3 3 992 2.8% 5.4% 992 5.4% 5.4%

4 4 119 0.3% 0.6% 119 0.6% 0.6%

5 5 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 64

Variable: P_NUMMCN Type: Numeric Position: 230-230

Label: NUMBER OF MEASLES-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

Notes: Vaccine type MM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18171 50.5% 99.2% 18171 99.2% 99.2%

1 1 144 0.4% 0.8% 144 0.8% 0.8%

2 2 4 0.0% 0.0% 4 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMMMR Type: Numeric Position: 231-231

Label: NUMBER OF MEASLES-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 30, 31, 32, 33, MM or VM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1136 3.2% 6.2% 1136 6.2% 6.2%

1 1 16339 45.4% 89.2% 16339 89.2% 89.2%

2 2 818 2.3% 4.5% 818 4.5% 4.5%

3 3 26 0.1% 0.1% 26 0.1% 0.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 65

Variable: P_NUMMMRX Type: Numeric Position: 232-232

Label: NUMBER OF MMR-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 30

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 3505 9.7% 19.1% 3505 19.1% 19.1%

1 1 14155 39.3% 77.3% 14155 77.3% 77.3%

2 2 642 1.8% 3.5% 642 3.5% 3.5%

3 3 17 0.0% 0.1% 17 0.1% 0.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMMMX Type: Numeric Position: 233-233

Label: NUMBER OF MMR-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 30 or VM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1283 3.6% 7.0% 1283 7.0% 7.0%

1 1 16224 45.1% 88.6% 16224 88.6% 88.6%

2 2 790 2.2% 4.3% 790 4.3% 4.3%

3 3 22 0.1% 0.1% 22 0.1% 0.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 66

Variable: P_NUMMP Type: Numeric Position: 234-234

Label: NUMBER OF MUMPS-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type MP

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18318 50.9% 100.0% 18318 100.0% 100.0%

1 1 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMMPR Type: Numeric Position: 235-235

Label: NUMBER OF (MUMPS/RUBELLA)-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type MB

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18319 50.9% 100.0% 18319 100.0% 100.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 67

Variable: P_NUMMRV Type: Numeric Position: 236-236

Label: NUMBER OF MMR/VARICELLA COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type VM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 15976 44.4% 87.2% 15976 87.2% 87.2%

1 1 2306 6.4% 12.6% 2306 12.6% 12.6%

2 2 37 0.1% 0.2% 37 0.2% 0.2%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMMS Type: Numeric Position: 237-237

Label: NUMBER OF MEASLES-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 31

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18291 50.8% 99.8% 18291 99.8% 99.8%

1 1 25 0.1% 0.1% 25 0.1% 0.1%

2 2 3 0.0% 0.0% 3 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 68

Variable: P_NUMMSM Type: Numeric Position: 238-238

Label: NUMBER OF MEASLES/MUMPS COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 32

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18319 50.9% 100.0% 18319 100.0% 100.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMMSR Type: Numeric Position: 239-239

Label: NUMBER OF MEASLES/RUBELLA COMBO SHOTS BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

Notes: Vaccine type 33

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18319 50.9% 100.0% 18319 100.0% 100.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 69

Variable: P_NUMOLN Type: Numeric Position: 240-240

Label: NUMBER OF POLIO SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 22

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 17386 48.3% 94.9% 17386 94.9% 94.9%

1 1 128 0.4% 0.7% 128 0.7% 0.7%

2 2 60 0.2% 0.3% 60 0.3% 0.3%

3 3 575 1.6% 3.1% 575 3.1% 3.1%

4 4 166 0.5% 0.9% 166 0.9% 0.9%

5 5 4 0.0% 0.0% 4 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMOPV Type: Numeric Position: 241-241

Label: NUMBER OF OPV-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 20

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18284 50.8% 99.8% 18284 99.8% 99.8%

1 1 22 0.1% 0.1% 22 0.1% 0.1%

2 2 4 0.0% 0.0% 4 0.0% 0.0%

3 3 4 0.0% 0.0% 4 0.0% 0.0%

4 4 5 0.0% 0.0% 5 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 70

Variable: P_NUMPCV Type: Numeric Position: 242-242

Label: NUMBER OF PNEUMOCOCCAL-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: Vaccine type 70, 71, 72, 73, or 74

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 551 1.5% 3.0% 551 3.0% 3.0%

1 1 182 0.5% 1.0% 182 1.0% 1.0%

2 2 318 0.9% 1.7% 318 1.7% 1.7%

3 3 1385 3.8% 7.6% 1385 7.6% 7.6%

4 4 15714 43.7% 85.8% 15714 85.8% 85.8%

5 5 162 0.5% 0.9% 162 0.9% 0.9%

6 6 5 0.0% 0.0% 5 0.0% 0.0%

8 8 2 0.0% 0.0% 2 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMPCP Type: Numeric Position: 243-243

Label: NUMBER OF PNEUMOCOCCAL POLYSACCHARIDE SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type 71

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18266 50.7% 99.7% 18266 99.7% 99.7%

1 1 22 0.1% 0.1% 22 0.1% 0.1%

2 2 2 0.0% 0.0% 2 0.0% 0.0%

3 3 2 0.0% 0.0% 2 0.0% 0.0%

4 4 27 0.1% 0.1% 27 0.1% 0.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 71

Variable: P_NUMPCP Type: Numeric Position: 243-243

Label: NUMBER OF PNEUMOCOCCAL POLYSACCHARIDE SHOTS BY 36 MONTHS OF AGE

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE

HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type 71

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMPCC Type: Numeric Position: 244-244

Label: NUMBER OF PNEUMOCOCCAL CONJUGATE SHOTS BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: Vaccine type 70, 73, or 74

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1441 4.0% 7.9% 1441 7.9% 7.9%

1 1 242 0.7% 1.3% 242 1.3% 1.3%

2 2 348 1.0% 1.9% 348 1.9% 1.9%

3 3 1362 3.8% 7.4% 1362 7.4% 7.4%

4 4 14793 41.1% 80.8% 14793 80.8% 80.8%

5 5 128 0.4% 0.7% 128 0.7% 0.7%

6 6 3 0.0% 0.0% 3 0.0% 0.0%

8 8 2 0.0% 0.0% 2 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 72

Variable: P_NUMPCC7 Type: Numeric Position: 245-245

Label: NUMBER OF PNEUMOCOCCAL CONJUGATE-7 SHOTS BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: Vaccine type 73

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18205 50.6% 99.4% 18205 99.4% 99.4%

1 1 27 0.1% 0.1% 27 0.1% 0.1%

2 2 8 0.0% 0.0% 8 0.0% 0.0%

3 3 6 0.0% 0.0% 6 0.0% 0.0%

4 4 73 0.2% 0.4% 73 0.4% 0.4%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMPCC13 Type: Numeric Position: 246-246

Label: NUMBER OF PNEUMOCOCCAL CONJUGATE-13 SHOTS BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: Vaccine type 74

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1529 4.2% 8.3% 1529 8.3% 8.3%

1 1 239 0.7% 1.3% 239 1.3% 1.3%

2 2 352 1.0% 1.9% 352 1.9% 1.9%

3 3 1369 3.8% 7.5% 1369 7.5% 7.5%

4 4 14698 40.8% 80.2% 14698 80.2% 80.2%

5 5 127 0.4% 0.7% 127 0.7% 0.7%

6 6 3 0.0% 0.0% 3 0.0% 0.0%

8 8 2 0.0% 0.0% 2 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 73

Variable: P_NUMPCC13 Type: Numeric Position: 246-246

Label: NUMBER OF PNEUMOCOCCAL CONJUGATE-13 SHOTS BY 36 MONTHS OF AGE DETERMINED

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD

INTERVIEW DATE.

Notes: Vaccine type 74

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMPCCN Type: Numeric Position: 247-247

Label: NUMBER OF PNEUMOCOCCAL CONJUGATE SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type 70

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18315 50.9% 100.0% 18315 100.0% 100.0%

1 1 2 0.0% 0.0% 2 0.0% 0.0%

2 2 2 0.0% 0.0% 2 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 74

Variable: P_NUMPCN Type: Numeric Position: 248-248

Label: NUMBER OF PNEUMOCOCCAL SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type 72

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 17254 47.9% 94.2% 17254 94.2% 94.2%

1 1 108 0.3% 0.6% 108 0.6% 0.6%

2 2 59 0.2% 0.3% 59 0.3% 0.3%

3 3 149 0.4% 0.8% 149 0.8% 0.8%

4 4 743 2.1% 4.1% 743 4.1% 4.1%

5 5 6 0.0% 0.0% 6 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMPOL Type: Numeric Position: 249-249

Label: NUMBER OF POLIO-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 08, 20, 21, 22, or D3

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 535 1.5% 2.9% 535 2.9% 2.9%

1 1 173 0.5% 0.9% 173 0.9% 0.9%

2 2 293 0.8% 1.6% 293 1.6% 1.6%

3 3 12307 34.2% 67.2% 12307 67.2% 67.2%

4 4 4912 13.6% 26.8% 4912 26.8% 26.8%

5 5 86 0.2% 0.5% 86 0.5% 0.5%

6 6 10 0.0% 0.1% 10 0.1% 0.1%

7 7 2 0.0% 0.0% 2 0.0% 0.0%

8 8 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 75

Variable: P_NUMPOL Type: Numeric Position: 249-249

Label: NUMBER OF POLIO-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type 08, 20, 21, 22, or D3

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMRB Type: Numeric Position: 250-250

Label: NUMBER OF RUBELLA-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type RB

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18318 50.9% 100.0% 18318 100.0% 100.0%

1 1 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMRG Type: Numeric Position: 251-251

Label: NUMBER OF ROTARIX-GSK SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type RG

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 14382 40.0% 78.5% 14382 78.5% 78.5%

1 1 396 1.1% 2.2% 396 2.2% 2.2%

2 2 3417 9.5% 18.7% 3417 18.7% 18.7%

3 3 123 0.3% 0.7% 123 0.7% 0.7%

4 4 1 0.0% 0.0% 1 0.0% 0.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 76

Variable: P_NUMRG Type: Numeric Position: 251-251

Label: NUMBER OF ROTARIX-GSK SHOTS BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type RG

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMRM Type: Numeric Position: 252-252

Label: NUMBER OF ROTATEQ-MERCK SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: Vaccine type RM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 6624 18.4% 36.2% 6624 36.2% 36.2%

1 1 491 1.4% 2.7% 491 2.7% 2.7%

2 2 1217 3.4% 6.6% 1217 6.6% 6.6%

3 3 9970 27.7% 54.4% 9970 54.4% 54.4%

4 4 16 0.0% 0.1% 16 0.1% 0.1%

6 6 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 77

Variable: P_NUMRO Type: Numeric Position: 253-253

Label: NUMBER OF ROTAVIRUS SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE DETERMINED 

FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: Vaccine type RO

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 16537 45.9% 90.3% 16537 90.3% 90.3%

1 1 204 0.6% 1.1% 204 1.1% 1.1%

2 2 538 1.5% 2.9% 538 2.9% 2.9%

3 3 1039 2.9% 5.7% 1039 5.7% 5.7%

4 4 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMROT Type: Numeric Position: 254-254

Label: NUMBER OF ROTAVIRUS-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type RG, RM, or RO

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1401 3.9% 7.6% 1401 7.6% 7.6%

1 1 485 1.3% 2.6% 485 2.6% 2.6%

2 2 4916 13.7% 26.8% 4916 26.8% 26.8%

3 3 11479 31.9% 62.7% 11479 62.7% 62.7%

4 4 36 0.1% 0.2% 36 0.2% 0.2%

5 5 1 0.0% 0.0% 1 0.0% 0.0%

6 6 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 78

Variable: P_NUMTPN Type: Numeric Position: 255-255

Label: NUMBER OF DT-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

Notes: Vaccine type 03

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 17954 49.9% 98.0% 17954 98.0% 98.0%

1 1 172 0.5% 0.9% 172 0.9% 0.9%

2 2 28 0.1% 0.2% 28 0.2% 0.2%

3 3 44 0.1% 0.2% 44 0.2% 0.2%

4 4 121 0.3% 0.7% 121 0.7% 0.7%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMVRC Type: Numeric Position: 256-256

Label: NUMBER OF VARICELLA-CONTAINING SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type VA, VO, or VM

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 1281 3.6% 7.0% 1281 7.0% 7.0%

1 1 16757 46.6% 91.5% 16757 91.5% 91.5%

2 2 281 0.8% 1.5% 281 1.5% 1.5%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 79

Variable: P_NUMVRN Type: Numeric Position: 257-257

Label: NUMBER OF VARICELLA-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

Notes: Vaccine type VA

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 18164 50.5% 99.2% 18164 99.2% 99.2%

1 1 154 0.4% 0.8% 154 0.8% 0.8%

2 2 1 0.0% 0.0% 1 0.0% 0.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_NUMVRX Type: Numeric Position: 258-258

Label: NUMBER OF VARICELLA-ONLY SHOTS BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW DATE.

Notes: Vaccine type VO

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

0 0 3701 10.3% 20.2% 3701 20.2% 20.2%

1 1 14453 40.2% 78.9% 14453 78.9% 78.9%

2 2 165 0.5% 0.9% 165 0.9% 0.9%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 80

Variable: P_U12VRC Type: Numeric Position: 259-259

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ VARICELLA-CONTAINING SHOT AT 12+ 

MONTHS OF AGE, BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

Notes: Vaccine type VO, VM, or VA, excluding shots before 12 months of age

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1349 3.7% 7.4% 1349 7.4% 7.4%

UTD 1 16970 47.1% 92.6% 16970 92.6% 92.6%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTD331 Type: Numeric Position: 260-260

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3:3:1 BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 3+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), and 1+ Measles-containing 

(30,31,32,33,MM,VM)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1397 3.9% 7.6% 1397 7.6% 7.6%

UTD 1 16922 47.0% 92.4% 16922 92.4% 92.4%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 81

Variable: P_UTD431 Type: Numeric Position: 261-261

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1 BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), and 1+ Measles-containing 

(30,31,32,33,MM,VM)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 2701 7.5% 14.7% 2701 14.7% 14.7%

UTD 1 15618 43.4% 85.3% 15618 85.3% 85.3%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDHEP Type: Numeric Position: 262-262

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HEPATITIS B-CONTAINING SHOTS BY 36 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: 3+ Hepatitis B-containing (08,43,60,HB)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1181 3.3% 6.4% 1181 6.4% 6.4%

UTD 1 17138 47.6% 93.6% 17138 93.6% 93.6%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 82

Variable: P_UTDHEPA1 Type: Numeric Position: 263-263

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ HEPATITIS A-CONTAINING SHOTS BY 36 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: 1+ Hepatitis A-containing (HA)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1710 4.8% 9.3% 1710 9.3% 9.3%

UTD 1 16609 46.1% 90.7% 16609 90.7% 90.7%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDHEPA2 Type: Numeric Position: 264-264

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ HEPATITIS A-CONTAINING SHOTS BY 36 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: 2+ Hepatitis A-containing (HA)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 5870 16.3% 32.0% 5870 32.0% 32.0%

UTD 1 12449 34.6% 68.0% 12449 68.0% 68.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 83

Variable: P_UTDHIB Type: Numeric Position: 265-265

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB-CONTAINING SHOTS BY 36 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 3+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1208 3.4% 6.6% 1208 6.6% 6.6%

UTD 1 17111 47.5% 93.4% 17111 93.4% 93.4%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDHIB_ROUT_S Type: Numeric Position: 266-266

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB DOSES BY 36 MONTHS OF AGE, BASED ON 

THE ROUTINE (NON-SHORTAGE) HIB RECOMMENDATIONS AND A STRICT TREATMENT OF 

HIB SHOTS OF UNKNOWN TYPE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: 4+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY), or 2 Hib-Merck (HM,43) followed by 1 Hib of any 

type (07,43,44,D3,HI,HM,HG,HS,HY)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3155 8.8% 17.2% 3155 17.2% 17.2%

UTD 1 15164 42.1% 82.8% 15164 82.8% 82.8%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 84

Variable: P_UTDHIB_SHORT_S Type: Numeric Position: 267-267

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB DOSES BY 36 MONTHS OF AGE, BASED ON 

THE HIB SHORTAGE RECOMMENDATIONS AND A STRICT TREATMENT OF HIB SHOTS OF 

UNKNOWN TYPE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: 3+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY) or 2+ Hib-Merck (HM,43)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1006 2.8% 5.5% 1006 5.5% 5.5%

UTD 1 17313 48.1% 94.5% 17313 94.5% 94.5%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDMCV Type: Numeric Position: 268-268

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ MEASLES-CONTAINING SHOT BY 36 MONTHS 

OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 1+ Measles-containing (30,31,32,33,MM,VM)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1136 3.2% 6.2% 1136 6.2% 6.2%

UTD 1 17183 47.7% 93.8% 17183 93.8% 93.8%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 85

Variable: P_UTDMMX Type: Numeric Position: 269-269

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ MMR COMBO SHOT BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 1+ MMR combo shot (30)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1283 3.6% 7.0% 1283 7.0% 7.0%

UTD 1 17036 47.3% 93.0% 17036 93.0% 93.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDPC3 Type: Numeric Position: 270-270

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ PNEUMOCOCCAL-CONTAINING SHOTS BY 36 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: 3+ Pneumococcal-containing (70,71,72,73,74)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1051 2.9% 5.7% 1051 5.7% 5.7%

UTD 1 17268 48.0% 94.3% 17268 94.3% 94.3%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 86

Variable: P_UTDPCV Type: Numeric Position: 271-271

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4+ PNEUMOCOCCAL-CONTAINING SHOTS BY 36 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW 

DATE.

Notes: 4+ Pneumococcal-containing (70,71,72,73,74)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 2436 6.8% 13.3% 2436 13.3% 13.3%

UTD 1 15883 44.1% 86.7% 15883 86.7% 86.7%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDPCVB13 Type: Numeric Position: 272-272

Label: UTD (UP-TO-DATE) INDICATOR FOR PROVIDER 1+ PNEUMOCOCCAL VACCINATIONS OF 

TYPE CONJUGATE-13, GIVEN 4+ DOSES OF TYPE CONJUGATE-7, BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 1+ dose of PCV Conjugate 13 (vaccine type code 74), given 4+ doses of PCV Conjugate 7 (vaccine type code 

73)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

4+ PCV7 PLUS 1+ PCV13 1 1 0.0% 0.0% 1 0.0% 0.0%

4+ PCV7, NO FOLLOWING 

PCV13, WITH TYPE OF ALL 

VACCINES (IF ANY) 

FOLLOWING THE 4 PCV7 

KNOWN

2 72 0.2% 0.4% 72 0.4% 0.4%

ALL OTHERS WITH 

ADEQUATE PROVIDER 

DATA

3 18246 50.7% 99.6% 18246 99.6% 99.6%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 87

Variable: P_UTDPOL Type: Numeric Position: 273-273

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ POLIO-CONTAINING SHOTS BY 36 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 3+ Polio-containing (08,20,21,22,D3)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 1001 2.8% 5.5% 1001 5.5% 5.5%

UTD 1 17318 48.1% 94.5% 17318 94.5% 94.5%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDROT_S Type: Numeric Position: 274-274

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ ROTAVIRUS DOSES BY 36 MONTHS OF AGE,

BASED ON A STRICT TREATMENT OF ROTAVIRUS VACCINATIONS OF UNKNOWN TYPE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 3+ Rotavirus-containing (RG,RM,RO) or 2+ Rotarix (RG)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3465 9.6% 18.9% 3465 18.9% 18.9%

UTD 1 14854 41.3% 81.1% 14854 81.1% 81.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 88

Variable: P_UTDTP3 Type: Numeric Position: 275-275

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ DT-CONTAINING SHOTS BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 3+ DT-containing (03,04,07,08,D3)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 884 2.5% 4.8% 884 4.8% 4.8%

UTD 1 17435 48.4% 95.2% 17435 95.2% 95.2%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTDTP4 Type: Numeric Position: 276-276

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4+ DT-CONTAINING SHOTS BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 2519 7.0% 13.8% 2519 13.8% 13.8%

UTD 1 15800 43.9% 86.2% 15800 86.2% 86.2%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 89

Variable: PU431331 Type: Numeric Position: 277-277

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1 (INCLUDES 1+ VARICELLA AT AGE 12+ 

MTHS) BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), 3+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY), 3+ Hepatitis B-containing 

(08,43,60,HB), and 1+ Varicella-containing (VO,VM,VA) at age 12+ months

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3203 8.9% 17.5% 3203 17.5% 17.5%

UTD 1 15116 42.0% 82.5% 15116 82.5% 82.5%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTD431H31_ROUT_S Type: Numeric Position: 278-278

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1 BY 36 MONTHS OF AGE (INCLUDES 1+ 

VARICELLA-CONTAINING AT AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF 

HIB UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), HIB (routine, strict definition), 3+ Hepatitis B-containing (08,43,60,HB), and 1+ 

Varicella-containing (VO,VM,VA) at age 12+ months

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 4223 11.7% 23.1% 4223 23.1% 23.1%

UTD 1 14096 39.2% 76.9% 14096 76.9% 76.9%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 90

Variable: PU4313313 Type: Numeric Position: 279-279

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:3 (INCLUDES 1+ VARICELLA AT AGE 12+ 

MTHS) BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), 3+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY), 3+ Hepatitis B-containing 

(08,43,60,HB), 1+ Varicella-containing (VO,VM,VA) at age 12+ months, and 3+ Pneumococcal-containing 

(70,71,72,73,74)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3231 9.0% 17.6% 3231 17.6% 17.6%

UTD 1 15088 41.9% 82.4% 15088 82.4% 82.4%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTD431H313_ROUT_S Type: Numeric Position: 280-280

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:3 BY 36 MONTHS OF AGE (INCLUDES 1+ 

VARICELLA-CONTAINING AT AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF 

HIB UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), HIB (routine, strict definition), 3+ Hepatitis B-containing (08,43,60,HB), 1+ 

Varicella-containing (VO,VM,VA) at age 12+ months, and 3+ Pneumococcal-containing (70,71,72,73,74)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 4241 11.8% 23.2% 4241 23.2% 23.2%

UTD 1 14078 39.1% 76.8% 14078 76.8% 76.8%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 91

Variable: PU4313314 Type: Numeric Position: 281-281

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:4 (INCLUDES 1+ VARICELLA AT AGE 12+ 

MTHS) BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), 3+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY), 3+ Hepatitis B-containing 

(08,43,60,HB), 1+ Varicella-containing (VO,VM,VA) at age 12+ months, and 4+ Pneumococcal-containing 

(70,71,72,73,74)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3745 10.4% 20.4% 3745 20.4% 20.4%

UTD 1 14574 40.5% 79.6% 14574 79.6% 79.6%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTD431H314_ROUT_S Type: Numeric Position: 282-282

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:4 BY 36 MONTHS OF AGE (INCLUDES 1+ 

VARICELLA-CONTAINING AT AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF 

HIB UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), HIB (routine, strict definition), 3+ Hepatitis B-containing (08,43,60,HB), 1+ 

Varicella-containing (VO,VM,VA) at age 12+ months, and 4+ Pneumococcal-containing (70,71,72,73,74)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 4604 12.8% 25.1% 4604 25.1% 25.1%

UTD 1 13715 38.1% 74.9% 13715 74.9% 74.9%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 92

Variable: PUT43133 Type: Numeric Position: 283-283

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3 BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), 3+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY), and 3+ Hepatitis 

B-containing (08,43,60,HB)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3047 8.5% 16.6% 3047 16.6% 16.6%

UTD 1 15272 42.4% 83.4% 15272 83.4% 83.4%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTD431H3_ROUT_S Type: Numeric Position: 284-284

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3 BY 36 MONTHS OF AGE, USING THE 

ROUTINE, STRICT DEFINITION OF HIB UTD, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), HIB (routine, strict definition), and 3+ Hepatitis B-containing (08,43,60,HB)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 4086 11.4% 22.3% 4086 22.3% 22.3%

UTD 1 14233 39.5% 77.7% 14233 77.7% 77.7%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 93

Variable: PUTD4313 Type: Numeric Position: 285-285

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3 BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), and 3+ HIB-containing (07,43,44,D3,HI,HM,HG,HS,HY)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 2793 7.8% 15.2% 2793 15.2% 15.2%

UTD 1 15526 43.1% 84.8% 15526 84.8% 84.8%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: P_UTD431H_ROUT_S Type: Numeric Position: 286-286

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3 BY 36 MONTHS OF AGE, USING THE 

ROUTINE, STRICT DEFINITION OF HIB UTD, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

Notes: 4+ DT-containing (03,04,07,08,D3), 3+ Polio-containing (08,20,21,22,D3), 1+ Measles-containing 

(30,31,32,33,MM,VM), and HIB (routine, strict definition)

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3854 10.7% 21.0% 3854 21.0% 21.0%

UTD 1 14465 40.2% 79.0% 14465 79.0% 79.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 94

Variable: U24_FLU_24D Type: Numeric Position: 287-287

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ INFLUENZA VACCINATIONS AT LEAST 4 

WEEKS-4 DAYS APART BY 24 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER 

THE HOUSEHOLD INTERVIEW DATE.

Notes: 2+ Influenza (FN, FM, FL) at least 4 weeks (minus 4 days) apart, by 24 months of age

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 5758 16.0% 31.4% 5758 31.4% 31.4%

UTD 1 12561 34.9% 68.6% 12561 68.6% 68.6%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: U19_FLU_24D Type: Numeric Position: 288-288

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ INFLUENZA VACCINATIONS AT LEAST 4 

WEEKS-4 DAYS APART BY 19 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER 

THE HOUSEHOLD INTERVIEW DATE.

Notes: 2+ Influenza (FN, FM, FL) vaccinations at least 4 weeks (minus 4 days) apart, by 19 months of age

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 6237 17.3% 34.0% 6237 34.0% 34.0%

UTD 1 12082 33.6% 66.0% 12082 66.0% 66.0%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 95

Variable: U24_FLU3_24D Type: Numeric Position: 289-289

Label: UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ INFLUENZA VACCINATIONS AT LEAST 4 

WEEKS-4 DAYS APART BY 24 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER 

THE HOUSEHOLD INTERVIEW DATE.

Notes: 3+ Influenza (FN, FM, FL) vaccinations at least 4 weeks (minus 4 days) apart, by 24 months

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 10599 29.4% 57.9% 10599 57.9% 57.9%

UTD 1 7720 21.4% 42.1% 7720 42.1% 42.1%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: U1D_HEP Type: Numeric Position: 290-290

Label: BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 1 FLAG

Notes: 1+ Hepatitis B-containing (08,43,60,HB) on date of birth or 1st day following birth.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 4416 12.3% 24.1% 4416 24.1% 24.1%

UTD 1 13903 38.6% 75.9% 13903 75.9% 75.9%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 8: PROVIDER-REPORTED UP-TO-DATE VACCINATION VARIABLES

Page 96

Variable: U2D_HEP Type: Numeric Position: 291-291

Label: BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 2 FLAG

Notes: 1+ Hepatitis B-containing (08,43,60,HB) on date of birth or the 1st or 2nd day following birth.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3748 10.4% 20.5% 3748 20.5% 20.5%

UTD 1 14571 40.5% 79.5% 14571 79.5% 79.5%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: U3D_HEP Type: Numeric Position: 292-292

Label: BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 3 FLAG

Notes: 1+ Hepatitis B-containing (08,43,60,HB) on date of birth or the 1st, 2nd, or 3rd day following birth.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

NOT UTD 0 3525 9.8% 19.2% 3525 19.2% 19.2%

UTD 1 14794 41.1% 80.8% 14794 80.8% 80.8%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 97

Variable: DDTP1 Type: Numeric Position: 293-296

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17845 49.6% 100.0% 17845 97.4% 100.0%

RESERVED CODES:

MISSING . 18150 50.4% n/a 474 2.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 71.4 63.0 0.0 1161.0 51.1

Adequate Provider Data 71.4 63.0 0.0 1161.0 51.1

Variable: DDTP2 Type: Numeric Position: 297-300

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17686 49.1% 100.0% 17686 96.5% 100.0%

RESERVED CODES:

MISSING . 18309 50.9% n/a 633 3.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 140.8 127.0 42.0 1464.0 63.5

Adequate Provider Data 140.8 127.0 42.0 1464.0 63.5
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 98

Variable: DDTP3 Type: Numeric Position: 301-304

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17469 48.5% 100.0% 17469 95.4% 100.0%

RESERVED CODES:

MISSING . 18526 51.5% n/a 850 4.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 213.1 190.0 71.0 1128.0 80.9

Adequate Provider Data 213.1 190.0 71.0 1128.0 80.9

Variable: DDTP4 Type: Numeric Position: 305-308

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16060 44.6% 100.0% 16060 87.7% 100.0%

RESERVED CODES:

MISSING . 19935 55.4% n/a 2259 12.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 515.4 477.0 102.0 1257.0 99.9

Adequate Provider Data 515.4 477.0 102.0 1257.0 99.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 99

Variable: DDTP5 Type: Numeric Position: 309-312

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 278 0.8% 100.0% 278 1.5% 100.0%

RESERVED CODES:

MISSING . 35717 99.2% n/a 18041 98.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP5 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 608.8 555.5 278.0 1490.0 195.6

Adequate Provider Data 608.8 555.5 278.0 1490.0 195.6

Variable: DDTP6 Type: Numeric Position: 313-316

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 24 0.1% 100.0% 24 0.1% 100.0%

RESERVED CODES:

MISSING . 35971 99.9% n/a 18295 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP6 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 732.9 680.5 456.0 1189.0 246.1

Adequate Provider Data 732.9 680.5 456.0 1189.0 246.1
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 100

Variable: DDTP7 Type: Numeric Position: 317-320

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING . 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP7 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 785.0 763.0 582.0 1170.0 189.4

Adequate Provider Data 785.0 763.0 582.0 1170.0 189.4

Variable: DDTP8 Type: Numeric Position: 321-324

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING . 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP8 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 882.3 817.0 725.0 1105.0 198.2

Adequate Provider Data 882.3 817.0 725.0 1105.0 198.2
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 101

Variable: DDTP9 Type: Numeric Position: 325-327

Label: AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMDTP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DDTP9 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 894.0 894.0 894.0 894.0 .

Adequate Provider Data 894.0 894.0 894.0 894.0 .

Variable: DFLU1 Type: Numeric Position: 328-331

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #1

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 14824 41.2% 100.0% 14824 80.9% 100.0%

RESERVED CODES:

MISSING . 21171 58.8% n/a 3495 19.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DFLU1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 287.9 237.0 0.0 1303.0 141.8

Adequate Provider Data 287.9 237.0 0.0 1303.0 141.8
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 102

Variable: DFLU2 Type: Numeric Position: 332-335

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #2

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 13267 36.9% 100.0% 13267 72.4% 100.0%

RESERVED CODES:

MISSING . 22728 63.1% n/a 5052 27.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DFLU2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 361.0 313.0 78.0 1372.0 159.9

Adequate Provider Data 361.0 313.0 78.0 1372.0 159.9

Variable: DFLU3 Type: Numeric Position: 336-339

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #3

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 10189 28.3% 100.0% 10189 55.6% 100.0%

RESERVED CODES:

MISSING . 25806 71.7% n/a 8130 44.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DFLU3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 600.6 569.0 185.0 1345.0 148.2

Adequate Provider Data 600.6 569.0 185.0 1345.0 148.2
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 103

Variable: DFLU4 Type: Numeric Position: 340-343

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #4

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3628 10.1% 100.0% 3628 19.8% 100.0%

RESERVED CODES:

MISSING . 32367 89.9% n/a 14691 80.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DFLU4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 895.1 904.0 257.0 1317.0 134.0

Adequate Provider Data 895.1 904.0 257.0 1317.0 134.0

Variable: DFLU5 Type: Numeric Position: 344-347

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #5

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 232 0.6% 100.0% 232 1.3% 100.0%

RESERVED CODES:

MISSING . 35763 99.4% n/a 18087 98.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DFLU5 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 1089.0 1123.0 393.0 1370.0 161.6

Adequate Provider Data 1089.0 1123.0 393.0 1370.0 161.6
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 104

Variable: DFLU6 Type: Numeric Position: 348-351

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #6

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 11 0.0% 100.0% 11 0.1% 100.0%

RESERVED CODES:

MISSING . 35984 100.0% n/a 18308 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DFLU6 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 1006.5 1097.0 668.0 1235.0 178.8

Adequate Provider Data 1006.5 1097.0 668.0 1235.0 178.8

Variable: DFLU7 Type: Numeric Position: 352-352

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #7

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 105

Variable: DFLU8 Type: Numeric Position: 353-353

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #8

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DFLU9 Type: Numeric Position: 354-354

Label: AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #9

Notes: See section 8 notes for P_NUMFLU. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DHEPA1 Type: Numeric Position: 355-358

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #1

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16732 46.5% 100.0% 16732 91.3% 100.0%

RESERVED CODES:

MISSING . 19263 53.5% n/a 1587 8.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 106

Variable: DHEPA1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 421.8 378.0 0.0 1190.0 102.2

Adequate Provider Data 421.8 378.0 0.0 1190.0 102.2

Variable: DHEPA2 Type: Numeric Position: 359-362

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #2

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 13328 37.0% 100.0% 13328 72.8% 100.0%

RESERVED CODES:

MISSING . 22667 63.0% n/a 4991 27.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPA2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 649.8 594.0 129.0 1263.0 116.4

Adequate Provider Data 649.8 594.0 129.0 1263.0 116.4

Variable: DHEPA3 Type: Numeric Position: 363-366

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #3

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 140 0.4% 100.0% 140 0.8% 100.0%

RESERVED CODES:

MISSING . 35855 99.6% n/a 18179 99.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPA3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 708.1 732.0 415.0 1123.0 130.5

Adequate Provider Data 708.1 732.0 415.0 1123.0 130.5
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 107

Variable: DHEPA4 Type: Numeric Position: 367-370

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #4

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING . 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPA4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 927.7 977.0 631.0 1096.0 154.9

Adequate Provider Data 927.7 977.0 631.0 1096.0 154.9

Variable: DHEPA5 Type: Numeric Position: 371-371

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #5

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 108

Variable: DHEPA6 Type: Numeric Position: 372-372

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #6

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DHEPA7 Type: Numeric Position: 373-373

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #7

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DHEPA8 Type: Numeric Position: 374-374

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #8

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 109

Variable: DHEPA9 Type: Numeric Position: 375-375

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #9

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DHEPB1 Type: Numeric Position: 376-379

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17946 49.9% 100.0% 17946 98.0% 100.0%

RESERVED CODES:

MISSING . 18049 50.1% n/a 373 2.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPB1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 12.5 0.0 0.0 1219.0 53.9

Adequate Provider Data 12.5 0.0 0.0 1219.0 53.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 110

Variable: DHEPB2 Type: Numeric Position: 380-383

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17620 49.0% 100.0% 17620 96.2% 100.0%

RESERVED CODES:

MISSING . 18375 51.0% n/a 699 3.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPB2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 78.0 63.0 16.0 1266.0 70.3

Adequate Provider Data 78.0 63.0 16.0 1266.0 70.3

Variable: DHEPB3 Type: Numeric Position: 384-387

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17188 47.8% 100.0% 17188 93.8% 100.0%

RESERVED CODES:

MISSING . 18807 52.2% n/a 1131 6.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPB3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 206.1 187.0 48.0 1464.0 105.2

Adequate Provider Data 206.1 187.0 48.0 1464.0 105.2
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 111

Variable: DHEPB4 Type: Numeric Position: 388-391

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 6650 18.5% 100.0% 6650 36.3% 100.0%

RESERVED CODES:

MISSING . 29345 81.5% n/a 11669 63.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPB4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 223.5 191.0 64.0 1197.0 101.3

Adequate Provider Data 223.5 191.0 64.0 1197.0 101.3

Variable: DHEPB5 Type: Numeric Position: 392-395

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 252 0.7% 100.0% 252 1.4% 100.0%

RESERVED CODES:

MISSING . 35743 99.3% n/a 18067 98.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPB5 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 439.9 460.0 177.0 1068.0 170.0

Adequate Provider Data 439.9 460.0 177.0 1068.0 170.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 112

Variable: DHEPB6 Type: Numeric Position: 396-398

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 19 0.1% 100.0% 19 0.1% 100.0%

RESERVED CODES:

MISSING . 35976 99.9% n/a 18300 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPB6 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 543.9 551.0 236.0 934.0 193.0

Adequate Provider Data 543.9 551.0 236.0 934.0 193.0

Variable: DHEPB7 Type: Numeric Position: 399-401

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 4 0.0% 100.0% 4 0.0% 100.0%

RESERVED CODES:

MISSING . 35991 100.0% n/a 18315 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHEPB7 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 582.8 553.0 459.0 766.0 148.5

Adequate Provider Data 582.8 553.0 459.0 766.0 148.5
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 113

Variable: DHEPB8 Type: Numeric Position: 402-402

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DHEPB9 Type: Numeric Position: 403-403

Label: AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMHEP. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DHIB1 Type: Numeric Position: 404-407

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17809 49.5% 100.0% 17809 97.2% 100.0%

RESERVED CODES:

MISSING . 18186 50.5% n/a 510 2.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 114

Variable: DHIB1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 73.5 63.0 0.0 1201.0 54.3

Adequate Provider Data 73.5 63.0 0.0 1201.0 54.3

Variable: DHIB2 Type: Numeric Position: 408-411

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17600 48.9% 100.0% 17600 96.1% 100.0%

RESERVED CODES:

MISSING . 18395 51.1% n/a 719 3.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHIB2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 142.2 127.0 42.0 1266.0 61.2

Adequate Provider Data 142.2 127.0 42.0 1266.0 61.2

Variable: DHIB3 Type: Numeric Position: 412-415

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17156 47.7% 100.0% 17156 93.7% 100.0%

RESERVED CODES:

MISSING . 18839 52.3% n/a 1163 6.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 115

Variable: DHIB3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 274.2 196.0 71.0 1151.0 136.1

Adequate Provider Data 274.2 196.0 71.0 1151.0 136.1

Variable: DHIB4 Type: Numeric Position: 416-419

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 11888 33.0% 100.0% 11888 64.9% 100.0%

RESERVED CODES:

MISSING . 24107 67.0% n/a 6431 35.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHIB4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 485.4 465.0 102.0 1190.0 95.0

Adequate Provider Data 485.4 465.0 102.0 1190.0 95.0

Variable: DHIB5 Type: Numeric Position: 420-423

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 199 0.6% 100.0% 199 1.1% 100.0%

RESERVED CODES:

MISSING . 35796 99.4% n/a 18120 98.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 116

Variable: DHIB5 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 550.0 504.0 193.0 1224.0 151.7

Adequate Provider Data 550.0 504.0 193.0 1224.0 151.7

Variable: DHIB6 Type: Numeric Position: 424-426

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 10 0.0% 100.0% 10 0.1% 100.0%

RESERVED CODES:

MISSING . 35985 100.0% n/a 18309 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHIB6 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 585.2 561.5 385.0 983.0 173.9

Adequate Provider Data 585.2 561.5 385.0 983.0 173.9

Variable: DHIB7 Type: Numeric Position: 427-429

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING . 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 117

Variable: DHIB7 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 658.0 641.0 459.0 874.0 208.0

Adequate Provider Data 658.0 641.0 459.0 874.0 208.0

Variable: DHIB8 Type: Numeric Position: 430-432

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DHIB8 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 777.0 777.0 725.0 829.0 73.5

Adequate Provider Data 777.0 777.0 725.0 829.0 73.5

Variable: DHIB9 Type: Numeric Position: 433-435

Label: AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMHIB. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 118

Variable: DHIB9 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 894.0 894.0 894.0 894.0 .

Adequate Provider Data 894.0 894.0 894.0 894.0 .

Variable: DMMR1 Type: Numeric Position: 436-439

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17258 47.9% 100.0% 17258 94.2% 100.0%

RESERVED CODES:

MISSING . 18737 52.1% n/a 1061 5.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DMMR1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 396.3 373.0 0.0 1210.0 82.4

Adequate Provider Data 396.3 373.0 0.0 1210.0 82.4

Variable: DMMR2 Type: Numeric Position: 440-443

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 895 2.5% 100.0% 895 4.9% 100.0%

RESERVED CODES:

MISSING . 35100 97.5% n/a 17424 95.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 119

Variable: DMMR2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 508.9 408.0 210.0 1483.0 197.9

Adequate Provider Data 508.9 408.0 210.0 1483.0 197.9

Variable: DMMR3 Type: Numeric Position: 444-447

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 35 0.1% 100.0% 35 0.2% 100.0%

RESERVED CODES:

MISSING . 35960 99.9% n/a 18284 99.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DMMR3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 784.9 831.0 370.0 1190.0 266.4

Adequate Provider Data 784.9 831.0 370.0 1190.0 266.4

Variable: DMMR4 Type: Numeric Position: 448-448

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 120

Variable: DMMR5 Type: Numeric Position: 449-449

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMMR6 Type: Numeric Position: 450-450

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMMR7 Type: Numeric Position: 451-451

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 121

Variable: DMMR8 Type: Numeric Position: 452-452

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMMR9 Type: Numeric Position: 453-453

Label: AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMMMR. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMP1 Type: Numeric Position: 454-456

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #1

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 122

Variable: DMP1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 470.0 470.0 470.0 470.0 .

Adequate Provider Data 470.0 470.0 470.0 470.0 .

Variable: DMP2 Type: Numeric Position: 457-457

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #2

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMP3 Type: Numeric Position: 458-458

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #3

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 123

Variable: DMP4 Type: Numeric Position: 459-459

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #4

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMP5 Type: Numeric Position: 460-460

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #5

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMP6 Type: Numeric Position: 461-461

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #6

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 124

Variable: DMP7 Type: Numeric Position: 462-462

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #7

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMP8 Type: Numeric Position: 463-463

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #8

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMP9 Type: Numeric Position: 464-464

Label: AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #9

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 125

Variable: DMPRB1 Type: Numeric Position: 465-465

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #1

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMPRB2 Type: Numeric Position: 466-466

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #2

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMPRB3 Type: Numeric Position: 467-467

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #3

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 126

Variable: DMPRB4 Type: Numeric Position: 468-468

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #4

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMPRB5 Type: Numeric Position: 469-469

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #5

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMPRB6 Type: Numeric Position: 470-470

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #6

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 127

Variable: DMPRB7 Type: Numeric Position: 471-471

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #7

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMPRB8 Type: Numeric Position: 472-472

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #8

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DMPRB9 Type: Numeric Position: 473-473

Label: AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #9

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 128

Variable: DPCV1 Type: Numeric Position: 474-477

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17776 49.4% 100.0% 17776 97.0% 100.0%

RESERVED CODES:

MISSING . 18219 50.6% n/a 543 3.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 72.3 63.0 0.0 1161.0 51.5

Adequate Provider Data 72.3 63.0 0.0 1161.0 51.5

Variable: DPCV2 Type: Numeric Position: 478-481

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17600 48.9% 100.0% 17600 96.1% 100.0%

RESERVED CODES:

MISSING . 18395 51.1% n/a 719 3.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 141.8 127.0 42.0 1114.0 62.7

Adequate Provider Data 141.8 127.0 42.0 1114.0 62.7
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 129

Variable: DPCV3 Type: Numeric Position: 482-485

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17296 48.1% 100.0% 17296 94.4% 100.0%

RESERVED CODES:

MISSING . 18699 51.9% n/a 1023 5.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 215.6 191.0 85.0 1182.0 81.3

Adequate Provider Data 215.6 191.0 85.0 1182.0 81.3

Variable: DPCV4 Type: Numeric Position: 486-489

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 15995 44.4% 100.0% 15995 87.3% 100.0%

RESERVED CODES:

MISSING . 20000 55.6% n/a 2324 12.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 438.8 412.0 120.0 1193.0 93.6

Adequate Provider Data 438.8 412.0 120.0 1193.0 93.6
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 130

Variable: DPCV5 Type: Numeric Position: 490-493

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 177 0.5% 100.0% 177 1.0% 100.0%

RESERVED CODES:

MISSING . 35818 99.5% n/a 18142 99.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV5 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 588.7 527.0 235.0 1214.0 189.6

Adequate Provider Data 588.7 527.0 235.0 1214.0 189.6

Variable: DPCV6 Type: Numeric Position: 494-496

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING . 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV6 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 602.0 552.0 385.0 983.0 201.0

Adequate Provider Data 602.0 552.0 385.0 983.0 201.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 131

Variable: DPCV7 Type: Numeric Position: 497-499

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV7 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 550.0 550.0 459.0 641.0 128.7

Adequate Provider Data 550.0 550.0 459.0 641.0 128.7

Variable: DPCV8 Type: Numeric Position: 500-502

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPCV8 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 724.0 724.0 646.0 802.0 110.3

Adequate Provider Data 724.0 724.0 646.0 802.0 110.3
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 132

Variable: DPCV9 Type: Numeric Position: 503-503

Label: AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMPCV. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DPOLIO1 Type: Numeric Position: 504-507

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17787 49.4% 100.0% 17787 97.1% 100.0%

RESERVED CODES:

MISSING . 18208 50.6% n/a 532 2.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 71.8 63.0 0.0 1161.0 50.9

Adequate Provider Data 71.8 63.0 0.0 1161.0 50.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 133

Variable: DPOLIO2 Type: Numeric Position: 508-511

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17633 49.0% 100.0% 17633 96.3% 100.0%

RESERVED CODES:

MISSING . 18362 51.0% n/a 686 3.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 141.7 127.0 42.0 1464.0 67.1

Adequate Provider Data 141.7 127.0 42.0 1464.0 67.1

Variable: DPOLIO3 Type: Numeric Position: 512-515

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17355 48.2% 100.0% 17355 94.7% 100.0%

RESERVED CODES:

MISSING . 18640 51.8% n/a 964 5.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 217.4 191.0 70.0 1133.0 89.0

Adequate Provider Data 217.4 191.0 70.0 1133.0 89.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 134

Variable: DPOLIO4 Type: Numeric Position: 516-519

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 5057 14.0% 100.0% 5057 27.6% 100.0%

RESERVED CODES:

MISSING . 30938 86.0% n/a 13262 72.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 495.8 469.0 99.0 1490.0 101.2

Adequate Provider Data 495.8 469.0 99.0 1490.0 101.2

Variable: DPOLIO5 Type: Numeric Position: 520-523

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 106 0.3% 100.0% 106 0.6% 100.0%

RESERVED CODES:

MISSING . 35889 99.7% n/a 18213 99.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO5 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 568.6 545.5 187.0 1224.0 171.1

Adequate Provider Data 568.6 545.5 187.0 1224.0 171.1
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 135

Variable: DPOLIO6 Type: Numeric Position: 524-526

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 13 0.0% 100.0% 13 0.1% 100.0%

RESERVED CODES:

MISSING . 35982 100.0% n/a 18306 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO6 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 608.8 584.0 459.0 874.0 126.8

Adequate Provider Data 608.8 584.0 459.0 874.0 126.8

Variable: DPOLIO7 Type: Numeric Position: 527-529

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING . 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO7 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 752.7 725.0 716.0 817.0 55.9

Adequate Provider Data 752.7 725.0 716.0 817.0 55.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 136

Variable: DPOLIO8 Type: Numeric Position: 530-532

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DPOLIO8 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 894.0 894.0 894.0 894.0 .

Adequate Provider Data 894.0 894.0 894.0 894.0 .

Variable: DPOLIO9 Type: Numeric Position: 533-533

Label: AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMPOL. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 137

Variable: DRB1 Type: Numeric Position: 534-536

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #1

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DRB1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 291.0 291.0 291.0 291.0 .

Adequate Provider Data 291.0 291.0 291.0 291.0 .

Variable: DRB2 Type: Numeric Position: 537-537

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #2

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 138

Variable: DRB3 Type: Numeric Position: 538-538

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #3

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DRB4 Type: Numeric Position: 539-539

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #4

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DRB5 Type: Numeric Position: 540-540

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #5

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 139

Variable: DRB6 Type: Numeric Position: 541-541

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #6

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DRB7 Type: Numeric Position: 542-542

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #7

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DRB8 Type: Numeric Position: 543-543

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #8

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 140

Variable: DRB9 Type: Numeric Position: 544-544

Label: AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #9

Notes: The "age in days" variables reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DROT1 Type: Numeric Position: 545-547

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16918 47.0% 100.0% 16918 92.4% 100.0%

RESERVED CODES:

MISSING . 19077 53.0% n/a 1401 7.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DROT1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 66.5 63.0 0.0 550.0 18.5

Adequate Provider Data 66.5 63.0 0.0 550.0 18.5
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 141

Variable: DROT2 Type: Numeric Position: 548-550

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16433 45.7% 100.0% 16433 89.7% 100.0%

RESERVED CODES:

MISSING . 19562 54.3% n/a 1886 10.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DROT2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 132.3 126.0 30.0 789.0 25.2

Adequate Provider Data 132.3 126.0 30.0 789.0 25.2

Variable: DROT3 Type: Numeric Position: 551-554

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 11518 32.0% 100.0% 11518 62.9% 100.0%

RESERVED CODES:

MISSING . 24477 68.0% n/a 6801 37.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DROT3 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 195.3 189.0 102.0 1123.0 32.1

Adequate Provider Data 195.3 189.0 102.0 1123.0 32.1
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 142

Variable: DROT4 Type: Numeric Position: 555-557

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 39 0.1% 100.0% 39 0.2% 100.0%

RESERVED CODES:

MISSING . 35956 99.9% n/a 18280 99.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DROT4 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 334.0 282.0 181.0 758.0 162.4

Adequate Provider Data 334.0 282.0 181.0 758.0 162.4

Variable: DROT5 Type: Numeric Position: 558-560

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DROT5 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 482.0 482.0 385.0 579.0 137.2

Adequate Provider Data 482.0 482.0 385.0 579.0 137.2
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 143

Variable: DROT6 Type: Numeric Position: 561-563

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DROT6 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 459.0 459.0 459.0 459.0 .

Adequate Provider Data 459.0 459.0 459.0 459.0 .

Variable: DROT7 Type: Numeric Position: 564-564

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 144

Variable: DROT8 Type: Numeric Position: 565-565

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DROT9 Type: Numeric Position: 566-566

Label: AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMROT. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DVRC1 Type: Numeric Position: 567-570

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17122 47.6% 100.0% 17122 93.5% 100.0%

RESERVED CODES:

MISSING . 18873 52.4% n/a 1197 6.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 145

Variable: DVRC1 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 411.3 376.0 0.0 1219.0 85.7

Adequate Provider Data 411.3 376.0 0.0 1219.0 85.7

Variable: DVRC2 Type: Numeric Position: 571-574

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 335 0.9% 100.0% 335 1.8% 100.0%

RESERVED CODES:

MISSING . 35660 99.1% n/a 17984 98.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DVRC2 Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 718.0 732.0 368.0 1483.0 210.1

Adequate Provider Data 718.0 732.0 368.0 1483.0 210.1

Variable: DVRC3 Type: Numeric Position: 575-575

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 146

Variable: DVRC4 Type: Numeric Position: 576-576

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DVRC5 Type: Numeric Position: 577-577

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DVRC6 Type: Numeric Position: 578-578

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 147

Variable: DVRC7 Type: Numeric Position: 579-579

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DVRC8 Type: Numeric Position: 580-580

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: DVRC9 Type: Numeric Position: 581-581

Label: AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMVRC. The "age in days" variables reflect shots given both before and after the 

HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 148

Variable: DTP1_AGE Type: Numeric Position: 582-583

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17845 49.6% 100.0% 17845 97.4% 100.0%

RESERVED CODES:

MISSING . 18150 50.4% n/a 474 2.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 2.1 2.0 0.0 38.0 1.7

Adequate Provider Data 2.1 2.0 0.0 38.0 1.7

Variable: DTP2_AGE Type: Numeric Position: 584-585

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17686 49.1% 100.0% 17686 96.5% 100.0%

RESERVED CODES:

MISSING . 18309 50.9% n/a 633 3.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 4.3 4.0 1.0 48.0 2.1

Adequate Provider Data 4.3 4.0 1.0 48.0 2.1
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 149

Variable: DTP3_AGE Type: Numeric Position: 586-587

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17469 48.5% 100.0% 17469 95.4% 100.0%

RESERVED CODES:

MISSING . 18526 51.5% n/a 850 4.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 6.7 6.0 2.0 37.0 2.6

Adequate Provider Data 6.7 6.0 2.0 37.0 2.6

Variable: DTP4_AGE Type: Numeric Position: 588-589

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16060 44.6% 100.0% 16060 87.7% 100.0%

RESERVED CODES:

MISSING . 19935 55.4% n/a 2259 12.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 16.6 15.0 3.0 41.0 3.2

Adequate Provider Data 16.6 15.0 3.0 41.0 3.2
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 150

Variable: DTP5_AGE Type: Numeric Position: 590-591

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 278 0.8% 100.0% 278 1.5% 100.0%

RESERVED CODES:

MISSING . 35717 99.2% n/a 18041 98.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP5_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 19.6 18.0 9.0 48.0 6.4

Adequate Provider Data 19.6 18.0 9.0 48.0 6.4

Variable: DTP6_AGE Type: Numeric Position: 592-593

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 24 0.1% 100.0% 24 0.1% 100.0%

RESERVED CODES:

MISSING . 35971 99.9% n/a 18295 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP6_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 23.7 22.0 15.0 39.0 7.9

Adequate Provider Data 23.7 22.0 15.0 39.0 7.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 151

Variable: DTP7_AGE Type: Numeric Position: 594-595

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING . 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP7_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 25.6 25.0 19.0 38.0 6.1

Adequate Provider Data 25.6 25.0 19.0 38.0 6.1

Variable: DTP8_AGE Type: Numeric Position: 596-597

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING . 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP8_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 28.3 26.0 23.0 36.0 6.8

Adequate Provider Data 28.3 26.0 23.0 36.0 6.8
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 152

Variable: DTP9_AGE Type: Numeric Position: 598-599

Label: AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMDTP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: DTP9_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 29.0 29.0 29.0 29.0 .

Adequate Provider Data 29.0 29.0 29.0 29.0 .

Variable: FLU1_AGE Type: Numeric Position: 600-601

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #1

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 14824 41.2% 100.0% 14824 80.9% 100.0%

RESERVED CODES:

MISSING . 21171 58.8% n/a 3495 19.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: FLU1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 9.1 7.0 0.0 42.0 4.6

Adequate Provider Data 9.1 7.0 0.0 42.0 4.6
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 153

Variable: FLU2_AGE Type: Numeric Position: 602-603

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #2

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 13267 36.9% 100.0% 13267 72.4% 100.0%

RESERVED CODES:

MISSING . 22728 63.1% n/a 5052 27.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: FLU2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 11.5 10.0 2.0 45.0 5.2

Adequate Provider Data 11.5 10.0 2.0 45.0 5.2

Variable: FLU3_AGE Type: Numeric Position: 604-605

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #3

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 10189 28.3% 100.0% 10189 55.6% 100.0%

RESERVED CODES:

MISSING . 25806 71.7% n/a 8130 44.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: FLU3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 19.3 18.0 6.0 44.0 4.9

Adequate Provider Data 19.3 18.0 6.0 44.0 4.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 154

Variable: FLU4_AGE Type: Numeric Position: 606-607

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #4

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3628 10.1% 100.0% 3628 19.8% 100.0%

RESERVED CODES:

MISSING . 32367 89.9% n/a 14691 80.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: FLU4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 28.9 29.0 8.0 43.0 4.4

Adequate Provider Data 28.9 29.0 8.0 43.0 4.4

Variable: FLU5_AGE Type: Numeric Position: 608-609

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #5

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 232 0.6% 100.0% 232 1.3% 100.0%

RESERVED CODES:

MISSING . 35763 99.4% n/a 18087 98.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: FLU5_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 35.3 36.0 12.0 45.0 5.3

Adequate Provider Data 35.3 36.0 12.0 45.0 5.3
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 155

Variable: FLU6_AGE Type: Numeric Position: 610-611

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #6

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 11 0.0% 100.0% 11 0.1% 100.0%

RESERVED CODES:

MISSING . 35984 100.0% n/a 18308 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: FLU6_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 32.6 36.0 21.0 40.0 6.0

Adequate Provider Data 32.6 36.0 21.0 40.0 6.0

Variable: FLU7_AGE Type: Numeric Position: 612-612

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #7

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables reflect 

shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 156

Variable: FLU8_AGE Type: Numeric Position: 613-613

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #8

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables reflect 

shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: FLU9_AGE Type: Numeric Position: 614-614

Label: AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING VACCINATION #9

Notes: See section 8 notes for P_NUMFLU. Calculated as exact age in months. The "age in months" variables reflect 

shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: HEA1_AGE Type: Numeric Position: 615-616

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #1

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16732 46.5% 100.0% 16732 91.3% 100.0%

RESERVED CODES:

MISSING . 19263 53.5% n/a 1587 8.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 157

Variable: HEA1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 13.5 12.0 0.0 39.0 3.3

Adequate Provider Data 13.5 12.0 0.0 39.0 3.3

Variable: HEA2_AGE Type: Numeric Position: 617-618

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #2

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 13328 37.0% 100.0% 13328 72.8% 100.0%

RESERVED CODES:

MISSING . 22667 63.0% n/a 4991 27.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEA2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 21.0 19.0 4.0 41.0 3.8

Adequate Provider Data 21.0 19.0 4.0 41.0 3.8

Variable: HEA3_AGE Type: Numeric Position: 619-620

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #3

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 140 0.4% 100.0% 140 0.8% 100.0%

RESERVED CODES:

MISSING . 35855 99.6% n/a 18179 99.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 158

Variable: HEA3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 22.9 24.0 13.0 36.0 4.3

Adequate Provider Data 22.9 24.0 13.0 36.0 4.3

Variable: HEA4_AGE Type: Numeric Position: 621-622

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #4

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING . 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEA4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 30.1 32.0 20.0 36.0 5.3

Adequate Provider Data 30.1 32.0 20.0 36.0 5.3

Variable: HEA5_AGE Type: Numeric Position: 623-623

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #5

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 159

Variable: HEA6_AGE Type: Numeric Position: 624-624

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #6

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: HEA7_AGE Type: Numeric Position: 625-625

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #7

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: HEA8_AGE Type: Numeric Position: 626-626

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #8

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 160

Variable: HEA9_AGE Type: Numeric Position: 627-627

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #9

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: HEP1_AGE Type: Numeric Position: 628-629

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17946 49.9% 100.0% 17946 98.0% 100.0%

RESERVED CODES:

MISSING . 18049 50.1% n/a 373 2.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 0.3 0.0 0.0 40.0 1.7

Adequate Provider Data 0.3 0.0 0.0 40.0 1.7
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 161

Variable: HEP2_AGE Type: Numeric Position: 630-631

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17620 49.0% 100.0% 17620 96.2% 100.0%

RESERVED CODES:

MISSING . 18375 51.0% n/a 699 3.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 2.3 2.0 0.0 41.0 2.3

Adequate Provider Data 2.3 2.0 0.0 41.0 2.3

Variable: HEP3_AGE Type: Numeric Position: 632-633

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17188 47.8% 100.0% 17188 93.8% 100.0%

RESERVED CODES:

MISSING . 18807 52.2% n/a 1131 6.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 6.5 6.0 1.0 48.0 3.4

Adequate Provider Data 6.5 6.0 1.0 48.0 3.4
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 162

Variable: HEP4_AGE Type: Numeric Position: 634-635

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 6650 18.5% 100.0% 6650 36.3% 100.0%

RESERVED CODES:

MISSING . 29345 81.5% n/a 11669 63.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 7.0 6.0 2.0 39.0 3.3

Adequate Provider Data 7.0 6.0 2.0 39.0 3.3

Variable: HEP5_AGE Type: Numeric Position: 636-637

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 252 0.7% 100.0% 252 1.4% 100.0%

RESERVED CODES:

MISSING . 35743 99.3% n/a 18067 98.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP5_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 14.1 15.0 5.0 35.0 5.5

Adequate Provider Data 14.1 15.0 5.0 35.0 5.5
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 163

Variable: HEP6_AGE Type: Numeric Position: 638-639

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 19 0.1% 100.0% 19 0.1% 100.0%

RESERVED CODES:

MISSING . 35976 99.9% n/a 18300 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP6_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 17.5 18.0 7.0 30.0 6.3

Adequate Provider Data 17.5 18.0 7.0 30.0 6.3

Variable: HEP7_AGE Type: Numeric Position: 640-641

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 4 0.0% 100.0% 4 0.0% 100.0%

RESERVED CODES:

MISSING . 35991 100.0% n/a 18315 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HEP7_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 19.0 18.0 15.0 25.0 4.9

Adequate Provider Data 19.0 18.0 15.0 25.0 4.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 164

Variable: HEP8_AGE Type: Numeric Position: 642-642

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: HEP9_AGE Type: Numeric Position: 643-643

Label: AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMHEP. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: HIB1_AGE Type: Numeric Position: 644-645

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17809 49.5% 100.0% 17809 97.2% 100.0%

RESERVED CODES:

MISSING . 18186 50.5% n/a 510 2.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 165

Variable: HIB1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 2.1 2.0 0.0 39.0 1.8

Adequate Provider Data 2.1 2.0 0.0 39.0 1.8

Variable: HIB2_AGE Type: Numeric Position: 646-647

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17600 48.9% 100.0% 17600 96.1% 100.0%

RESERVED CODES:

MISSING . 18395 51.1% n/a 719 3.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HIB2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 4.4 4.0 1.0 41.0 2.0

Adequate Provider Data 4.4 4.0 1.0 41.0 2.0

Variable: HIB3_AGE Type: Numeric Position: 648-649

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17156 47.7% 100.0% 17156 93.7% 100.0%

RESERVED CODES:

MISSING . 18839 52.3% n/a 1163 6.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 166

Variable: HIB3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 8.7 6.0 2.0 37.0 4.4

Adequate Provider Data 8.7 6.0 2.0 37.0 4.4

Variable: HIB4_AGE Type: Numeric Position: 650-651

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 11888 33.0% 100.0% 11888 64.9% 100.0%

RESERVED CODES:

MISSING . 24107 67.0% n/a 6431 35.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HIB4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 15.6 15.0 3.0 39.0 3.1

Adequate Provider Data 15.6 15.0 3.0 39.0 3.1

Variable: HIB5_AGE Type: Numeric Position: 652-653

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 199 0.6% 100.0% 199 1.1% 100.0%

RESERVED CODES:

MISSING . 35796 99.4% n/a 18120 98.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 167

Variable: HIB5_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 17.7 16.0 6.0 40.0 4.9

Adequate Provider Data 17.7 16.0 6.0 40.0 4.9

Variable: HIB6_AGE Type: Numeric Position: 654-655

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 10 0.0% 100.0% 10 0.1% 100.0%

RESERVED CODES:

MISSING . 35985 100.0% n/a 18309 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HIB6_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 18.9 18.0 12.0 32.0 5.8

Adequate Provider Data 18.9 18.0 12.0 32.0 5.8

Variable: HIB7_AGE Type: Numeric Position: 656-657

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING . 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 168

Variable: HIB7_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 21.3 21.0 15.0 28.0 6.5

Adequate Provider Data 21.3 21.0 15.0 28.0 6.5

Variable: HIB8_AGE Type: Numeric Position: 658-659

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: HIB8_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 25.0 25.0 23.0 27.0 2.8

Adequate Provider Data 25.0 25.0 23.0 27.0 2.8

Variable: HIB9_AGE Type: Numeric Position: 660-661

Label: AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMHIB. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 169

Variable: HIB9_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 29.0 29.0 29.0 29.0 .

Adequate Provider Data 29.0 29.0 29.0 29.0 .

Variable: MMR1_AGE Type: Numeric Position: 662-663

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17258 47.9% 100.0% 17258 94.2% 100.0%

RESERVED CODES:

MISSING . 18737 52.1% n/a 1061 5.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: MMR1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 12.7 12.0 0.0 39.0 2.7

Adequate Provider Data 12.7 12.0 0.0 39.0 2.7

Variable: MMR2_AGE Type: Numeric Position: 664-665

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 895 2.5% 100.0% 895 4.9% 100.0%

RESERVED CODES:

MISSING . 35100 97.5% n/a 17424 95.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 170

Variable: MMR2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 16.4 13.0 6.0 48.0 6.5

Adequate Provider Data 16.4 13.0 6.0 48.0 6.5

Variable: MMR3_AGE Type: Numeric Position: 666-667

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 35 0.1% 100.0% 35 0.2% 100.0%

RESERVED CODES:

MISSING . 35960 99.9% n/a 18284 99.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: MMR3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 25.5 27.0 12.0 39.0 8.8

Adequate Provider Data 25.5 27.0 12.0 39.0 8.8

Variable: MMR4_AGE Type: Numeric Position: 668-668

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 171

Variable: MMR5_AGE Type: Numeric Position: 669-669

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MMR6_AGE Type: Numeric Position: 670-670

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MMR7_AGE Type: Numeric Position: 671-671

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 172

Variable: MMR8_AGE Type: Numeric Position: 672-672

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MMR9_AGE Type: Numeric Position: 673-673

Label: AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMMMR. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MP1_AGE Type: Numeric Position: 674-675

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #1

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 173

Variable: MP1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 15.0 15.0 15.0 15.0 .

Adequate Provider Data 15.0 15.0 15.0 15.0 .

Variable: MP2_AGE Type: Numeric Position: 676-676

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #2

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MP3_AGE Type: Numeric Position: 677-677

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #3

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 174

Variable: MP4_AGE Type: Numeric Position: 678-678

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #4

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MP5_AGE Type: Numeric Position: 679-679

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #5

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MP6_AGE Type: Numeric Position: 680-680

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #6

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 175

Variable: MP7_AGE Type: Numeric Position: 681-681

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #7

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MP8_AGE Type: Numeric Position: 682-682

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #8

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MP9_AGE Type: Numeric Position: 683-683

Label: AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #9

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 176

Variable: MPR1_AGE Type: Numeric Position: 684-684

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #1

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MPR2_AGE Type: Numeric Position: 685-685

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #2

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MPR3_AGE Type: Numeric Position: 686-686

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #3

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 177

Variable: MPR4_AGE Type: Numeric Position: 687-687

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #4

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MPR5_AGE Type: Numeric Position: 688-688

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #5

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MPR6_AGE Type: Numeric Position: 689-689

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #6

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 178

Variable: MPR7_AGE Type: Numeric Position: 690-690

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #7

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MPR8_AGE Type: Numeric Position: 691-691

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #8

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: MPR9_AGE Type: Numeric Position: 692-692

Label: AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #9

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 179

Variable: PCV1_AGE Type: Numeric Position: 693-694

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17776 49.4% 100.0% 17776 97.0% 100.0%

RESERVED CODES:

MISSING . 18219 50.6% n/a 543 3.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 2.1 2.0 0.0 38.0 1.7

Adequate Provider Data 2.1 2.0 0.0 38.0 1.7

Variable: PCV2_AGE Type: Numeric Position: 695-696

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17600 48.9% 100.0% 17600 96.1% 100.0%

RESERVED CODES:

MISSING . 18395 51.1% n/a 719 3.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 4.4 4.0 1.0 36.0 2.0

Adequate Provider Data 4.4 4.0 1.0 36.0 2.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 180

Variable: PCV3_AGE Type: Numeric Position: 697-698

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17296 48.1% 100.0% 17296 94.4% 100.0%

RESERVED CODES:

MISSING . 18699 51.9% n/a 1023 5.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 6.8 6.0 2.0 38.0 2.6

Adequate Provider Data 6.8 6.0 2.0 38.0 2.6

Variable: PCV4_AGE Type: Numeric Position: 699-700

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 15995 44.4% 100.0% 15995 87.3% 100.0%

RESERVED CODES:

MISSING . 20000 55.6% n/a 2324 12.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 14.1 13.0 4.0 39.0 3.0

Adequate Provider Data 14.1 13.0 4.0 39.0 3.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 181

Variable: PCV5_AGE Type: Numeric Position: 701-702

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 177 0.5% 100.0% 177 1.0% 100.0%

RESERVED CODES:

MISSING . 35818 99.5% n/a 18142 99.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV5_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 18.9 17.0 7.0 39.0 6.1

Adequate Provider Data 18.9 17.0 7.0 39.0 6.1

Variable: PCV6_AGE Type: Numeric Position: 703-704

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING . 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV6_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 19.4 18.0 12.0 32.0 6.7

Adequate Provider Data 19.4 18.0 12.0 32.0 6.7
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 182

Variable: PCV7_AGE Type: Numeric Position: 705-706

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV7_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 18.0 18.0 15.0 21.0 4.2

Adequate Provider Data 18.0 18.0 15.0 21.0 4.2

Variable: PCV8_AGE Type: Numeric Position: 707-708

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: PCV8_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 23.5 23.5 21.0 26.0 3.5

Adequate Provider Data 23.5 23.5 21.0 26.0 3.5
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 183

Variable: PCV9_AGE Type: Numeric Position: 709-709

Label: AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMPCV. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: POL1_AGE Type: Numeric Position: 710-711

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17787 49.4% 100.0% 17787 97.1% 100.0%

RESERVED CODES:

MISSING . 18208 50.6% n/a 532 2.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 2.1 2.0 0.0 38.0 1.7

Adequate Provider Data 2.1 2.0 0.0 38.0 1.7
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 184

Variable: POL2_AGE Type: Numeric Position: 712-713

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17633 49.0% 100.0% 17633 96.3% 100.0%

RESERVED CODES:

MISSING . 18362 51.0% n/a 686 3.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 4.4 4.0 1.0 48.0 2.2

Adequate Provider Data 4.4 4.0 1.0 48.0 2.2

Variable: POL3_AGE Type: Numeric Position: 714-715

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17355 48.2% 100.0% 17355 94.7% 100.0%

RESERVED CODES:

MISSING . 18640 51.8% n/a 964 5.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 6.8 6.0 2.0 37.0 2.9

Adequate Provider Data 6.8 6.0 2.0 37.0 2.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 185

Variable: POL4_AGE Type: Numeric Position: 716-717

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 5057 14.0% 100.0% 5057 27.6% 100.0%

RESERVED CODES:

MISSING . 30938 86.0% n/a 13262 72.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 15.9 15.0 3.0 48.0 3.3

Adequate Provider Data 15.9 15.0 3.0 48.0 3.3

Variable: POL5_AGE Type: Numeric Position: 718-719

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 106 0.3% 100.0% 106 0.6% 100.0%

RESERVED CODES:

MISSING . 35889 99.7% n/a 18213 99.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL5_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 18.3 17.0 6.0 40.0 5.6

Adequate Provider Data 18.3 17.0 6.0 40.0 5.6
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 186

Variable: POL6_AGE Type: Numeric Position: 720-721

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 13 0.0% 100.0% 13 0.1% 100.0%

RESERVED CODES:

MISSING . 35982 100.0% n/a 18306 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL6_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 19.8 19.0 15.0 28.0 4.1

Adequate Provider Data 19.8 19.0 15.0 28.0 4.1

Variable: POL7_AGE Type: Numeric Position: 722-723

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING . 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL7_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 24.0 23.0 23.0 26.0 1.7

Adequate Provider Data 24.0 23.0 23.0 26.0 1.7
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 187

Variable: POL8_AGE Type: Numeric Position: 724-725

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: POL8_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 29.0 29.0 29.0 29.0 .

Adequate Provider Data 29.0 29.0 29.0 29.0 .

Variable: POL9_AGE Type: Numeric Position: 726-726

Label: AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMPOL. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 188

Variable: RB1_AGE Type: Numeric Position: 727-727

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #1

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: RB1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 9.0 9.0 9.0 9.0 .

Adequate Provider Data 9.0 9.0 9.0 9.0 .

Variable: RB2_AGE Type: Numeric Position: 728-728

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #2

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 189

Variable: RB3_AGE Type: Numeric Position: 729-729

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #3

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: RB4_AGE Type: Numeric Position: 730-730

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #4

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: RB5_AGE Type: Numeric Position: 731-731

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #5

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 190

Variable: RB6_AGE Type: Numeric Position: 732-732

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #6

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: RB7_AGE Type: Numeric Position: 733-733

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #7

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: RB8_AGE Type: Numeric Position: 734-734

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #8

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 191

Variable: RB9_AGE Type: Numeric Position: 735-735

Label: AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #9

Notes: Calculated as exact age in months. The "age in months" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: ROT1_AGE Type: Numeric Position: 736-737

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16918 47.0% 100.0% 16918 92.4% 100.0%

RESERVED CODES:

MISSING . 19077 53.0% n/a 1401 7.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: ROT1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 1.9 2.0 0.0 18.0 0.7

Adequate Provider Data 1.9 2.0 0.0 18.0 0.7
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 192

Variable: ROT2_AGE Type: Numeric Position: 738-739

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 16433 45.7% 100.0% 16433 89.7% 100.0%

RESERVED CODES:

MISSING . 19562 54.3% n/a 1886 10.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: ROT2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 4.1 4.0 1.0 25.0 0.8

Adequate Provider Data 4.1 4.0 1.0 25.0 0.8

Variable: ROT3_AGE Type: Numeric Position: 740-741

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 11518 32.0% 100.0% 11518 62.9% 100.0%

RESERVED CODES:

MISSING . 24477 68.0% n/a 6801 37.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: ROT3_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 6.1 6.0 3.0 36.0 1.0

Adequate Provider Data 6.1 6.0 3.0 36.0 1.0
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 193

Variable: ROT4_AGE Type: Numeric Position: 742-743

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 39 0.1% 100.0% 39 0.2% 100.0%

RESERVED CODES:

MISSING . 35956 99.9% n/a 18280 99.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: ROT4_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 10.7 9.0 6.0 24.0 5.2

Adequate Provider Data 10.7 9.0 6.0 24.0 5.2

Variable: ROT5_AGE Type: Numeric Position: 744-745

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING . 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: ROT5_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 15.5 15.5 12.0 19.0 4.9

Adequate Provider Data 15.5 15.5 12.0 19.0 4.9
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 194

Variable: ROT6_AGE Type: Numeric Position: 746-747

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING . 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: ROT6_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 15.0 15.0 15.0 15.0 .

Adequate Provider Data 15.0 15.0 15.0 15.0 .

Variable: ROT7_AGE Type: Numeric Position: 748-748

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 195

Variable: ROT8_AGE Type: Numeric Position: 749-749

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: ROT9_AGE Type: Numeric Position: 750-750

Label: AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMROT. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: VRC1_AGE Type: Numeric Position: 751-752

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #1

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 17122 47.6% 100.0% 17122 93.5% 100.0%

RESERVED CODES:

MISSING . 18873 52.4% n/a 1197 6.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 196

Variable: VRC1_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 13.2 12.0 0.0 40.0 2.8

Adequate Provider Data 13.2 12.0 0.0 40.0 2.8

Variable: VRC2_AGE Type: Numeric Position: 753-754

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #2

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VALID RESPONSES: 335 0.9% 100.0% 335 1.8% 100.0%

RESERVED CODES:

MISSING . 35660 99.1% n/a 17984 98.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: VRC2_AGE Type: Numeric

CASES MEAN MEDIAN MIN MAX STDDev

Completed Household Interviews 23.2 24.0 12.0 48.0 6.9

Adequate Provider Data 23.2 24.0 12.0 48.0 6.9

Variable: VRC3_AGE Type: Numeric Position: 755-755

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #3

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 197

Variable: VRC4_AGE Type: Numeric Position: 756-756

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #4

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: VRC5_AGE Type: Numeric Position: 757-757

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #5

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: VRC6_AGE Type: Numeric Position: 758-758

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #6

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 198

Variable: VRC7_AGE Type: Numeric Position: 759-759

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #7

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: VRC8_AGE Type: Numeric Position: 760-760

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #8

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: VRC9_AGE Type: Numeric Position: 761-761

Label: AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #9

Notes: See section 8 notes for P_NUMVRC. Calculated as exact age in months. The "age in months" variables 

reflect shots given both before and after the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING . 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 199

Variable: XDTPTY1 Type: Character Position: 762-763

Label: DT-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTP-UNKNOWN 03 197 0.5% 1.1% 197 1.1% 1.1%

DTAP 04 2184 6.1% 12.2% 2184 11.9% 12.2%

DTAP-HIB 07 4 0.0% 0.0% 4 0.0% 0.0%

DTAP-HEPB-IPV 08 8207 22.8% 46.0% 8207 44.8% 46.0%

DTAP-IPV-HIB D3 7149 19.9% 40.1% 7149 39.0% 40.1%

D4 D4 104 0.3% 0.6% 104 0.6% 0.6%

SUBTOTALS: 17845 49.6% 100.0% 17845 97.4% 100.0%

RESERVED CODES:

MISSING 18150 50.4% n/a 474 2.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XDTPTY2 Type: Character Position: 764-765

Label: DT-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTP-UNKNOWN 03 188 0.5% 1.1% 188 1.0% 1.1%

DTAP 04 2221 6.2% 12.6% 2221 12.1% 12.6%

DTAP-HIB 07 7 0.0% 0.0% 7 0.0% 0.0%

DTAP-HEPB-IPV 08 7003 19.5% 39.6% 7003 38.2% 39.6%

DTAP-IPV-HIB D3 8180 22.7% 46.3% 8180 44.7% 46.3%

D4 D4 87 0.2% 0.5% 87 0.5% 0.5%

SUBTOTALS: 17686 49.1% 100.0% 17686 96.5% 100.0%

RESERVED CODES:

MISSING 18309 50.9% n/a 633 3.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 200

Variable: XDTPTY3 Type: Character Position: 766-767

Label: DT-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTP-UNKNOWN 03 187 0.5% 1.1% 187 1.0% 1.1%

DTAP 04 2131 5.9% 12.2% 2131 11.6% 12.2%

DTAP-HIB 07 7 0.0% 0.0% 7 0.0% 0.0%

DTAP-HEPB-IPV 08 7908 22.0% 45.3% 7908 43.2% 45.3%

DTAP-IPV-HIB D3 7137 19.8% 40.9% 7137 39.0% 40.9%

D4 D4 99 0.3% 0.6% 99 0.5% 0.6%

SUBTOTALS: 17469 48.5% 100.0% 17469 95.4% 100.0%

RESERVED CODES:

MISSING 18526 51.5% n/a 850 4.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XDTPTY4 Type: Character Position: 768-769

Label: DT-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTP-UNKNOWN 03 283 0.8% 1.8% 283 1.5% 1.8%

DTAP 04 11059 30.7% 68.9% 11059 60.4% 68.9%

DTAP-HIB 07 28 0.1% 0.2% 28 0.2% 0.2%

DTAP-HEPB-IPV 08 300 0.8% 1.9% 300 1.6% 1.9%

DTAP-IPV-HIB D3 4363 12.1% 27.2% 4363 23.8% 27.2%

D4 D4 27 0.1% 0.2% 27 0.1% 0.2%

SUBTOTALS: 16060 44.6% 100.0% 16060 87.7% 100.0%

RESERVED CODES:

MISSING 19935 55.4% n/a 2259 12.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 201

Variable: XDTPTY5 Type: Character Position: 770-771

Label: DT-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTP-UNKNOWN 03 2 0.0% 0.7% 2 0.0% 0.7%

DTAP 04 169 0.5% 60.8% 169 0.9% 60.8%

DTAP-HEPB-IPV 08 24 0.1% 8.6% 24 0.1% 8.6%

DTAP-IPV-HIB D3 80 0.2% 28.8% 80 0.4% 28.8%

D4 D4 3 0.0% 1.1% 3 0.0% 1.1%

SUBTOTALS: 278 0.8% 100.0% 278 1.5% 100.0%

RESERVED CODES:

MISSING 35717 99.2% n/a 18041 98.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XDTPTY6 Type: Character Position: 772-773

Label: DT-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP 04 14 0.0% 58.3% 14 0.1% 58.3%

DTAP-HEPB-IPV 08 5 0.0% 20.8% 5 0.0% 20.8%

DTAP-IPV-HIB D3 4 0.0% 16.7% 4 0.0% 16.7%

D4 D4 1 0.0% 4.2% 1 0.0% 4.2%

SUBTOTALS: 24 0.1% 100.0% 24 0.1% 100.0%

RESERVED CODES:

MISSING 35971 99.9% n/a 18295 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 202

Variable: XDTPTY7 Type: Character Position: 774-775

Label: DT-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP 04 4 0.0% 57.1% 4 0.0% 57.1%

DTAP-HEPB-IPV 08 1 0.0% 14.3% 1 0.0% 14.3%

DTAP-IPV-HIB D3 2 0.0% 28.6% 2 0.0% 28.6%

SUBTOTALS: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XDTPTY8 Type: Character Position: 776-777

Label: DT-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP 04 2 0.0% 66.7% 2 0.0% 66.7%

DTAP-IPV-HIB D3 1 0.0% 33.3% 1 0.0% 33.3%

SUBTOTALS: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 203

Variable: XDTPTY9 Type: Character Position: 778-779

Label: DT-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-IPV-HIB D3 1 0.0% 100.0% 1 0.0% 100.0%

SUBTOTALS: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XFLUTY1 Type: Character Position: 780-781

Label: SEASONAL FLU-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SEASONAL FLU-UNKNOWN FL 1361 3.8% 9.2% 1361 7.4% 9.2%

SEASONAL FLU SPRAY FM 84 0.2% 0.6% 84 0.5% 0.6%

SEASONAL FLU INJECTED FN 13379 37.2% 90.3% 13379 73.0% 90.3%

SUBTOTALS: 14824 41.2% 100.0% 14824 80.9% 100.0%

RESERVED CODES:

MISSING 21171 58.8% n/a 3495 19.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 204

Variable: XFLUTY2 Type: Character Position: 782-783

Label: SEASONAL FLU-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SEASONAL FLU-UNKNOWN FL 1189 3.3% 9.0% 1189 6.5% 9.0%

SEASONAL FLU SPRAY FM 73 0.2% 0.6% 73 0.4% 0.6%

SEASONAL FLU INJECTED FN 12005 33.4% 90.5% 12005 65.5% 90.5%

SUBTOTALS: 13267 36.9% 100.0% 13267 72.4% 100.0%

RESERVED CODES:

MISSING 22728 63.1% n/a 5052 27.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XFLUTY3 Type: Character Position: 784-785

Label: SEASONAL FLU-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SEASONAL FLU-UNKNOWN FL 845 2.3% 8.3% 845 4.6% 8.3%

SEASONAL FLU SPRAY FM 70 0.2% 0.7% 70 0.4% 0.7%

SEASONAL FLU INJECTED FN 9274 25.8% 91.0% 9274 50.6% 91.0%

SUBTOTALS: 10189 28.3% 100.0% 10189 55.6% 100.0%

RESERVED CODES:

MISSING 25806 71.7% n/a 8130 44.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 205

Variable: XFLUTY4 Type: Character Position: 786-787

Label: SEASONAL FLU-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SEASONAL FLU-UNKNOWN FL 372 1.0% 10.3% 372 2.0% 10.3%

SEASONAL FLU SPRAY FM 63 0.2% 1.7% 63 0.3% 1.7%

SEASONAL FLU INJECTED FN 3193 8.9% 88.0% 3193 17.4% 88.0%

SUBTOTALS: 3628 10.1% 100.0% 3628 19.8% 100.0%

RESERVED CODES:

MISSING 32367 89.9% n/a 14691 80.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XFLUTY5 Type: Character Position: 788-789

Label: SEASONAL FLU-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SEASONAL FLU-UNKNOWN FL 50 0.1% 21.6% 50 0.3% 21.6%

SEASONAL FLU SPRAY FM 4 0.0% 1.7% 4 0.0% 1.7%

SEASONAL FLU INJECTED FN 178 0.5% 76.7% 178 1.0% 76.7%

SUBTOTALS: 232 0.6% 100.0% 232 1.3% 100.0%

RESERVED CODES:

MISSING 35763 99.4% n/a 18087 98.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 206

Variable: XFLUTY6 Type: Character Position: 790-791

Label: SEASONAL FLU-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SEASONAL FLU-UNKNOWN FL 2 0.0% 18.2% 2 0.0% 18.2%

SEASONAL FLU INJECTED FN 9 0.0% 81.8% 9 0.0% 81.8%

SUBTOTALS: 11 0.0% 100.0% 11 0.1% 100.0%

RESERVED CODES:

MISSING 35984 100.0% n/a 18308 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XFLUTY7 Type: Character Position: 792-792

Label: SEASONAL FLU-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 207

Variable: XFLUTY8 Type: Character Position: 793-793

Label: SEASONAL FLU-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XFLUTY9 Type: Character Position: 794-794

Label: SEASONAL FLU-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XHEPTY1 Type: Character Position: 795-796

Label: HEPATITIS B-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 1317 3.7% 7.3% 1317 7.2% 7.3%

HEPB ONLY 60 16584 46.1% 92.4% 16584 90.5% 92.4%

D4 D4 28 0.1% 0.2% 28 0.2% 0.2%

HEPB-UNKNOWN HB 17 0.0% 0.1% 17 0.1% 0.1%

SUBTOTALS: 17946 49.9% 100.0% 17946 98.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 208

Variable: XHEPTY1 Type: Character Position: 795-796

Label: HEPATITIS B-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

RESERVED CODES:

MISSING 18049 50.1% n/a 373 2.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHEPTY2 Type: Character Position: 797-798

Label: HEPATITIS B-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 8189 22.8% 46.5% 8189 44.7% 46.5%

HEPB-HIB 43 1 0.0% 0.0% 1 0.0% 0.0%

HEPB ONLY 60 9222 25.6% 52.3% 9222 50.3% 52.3%

D4 D4 102 0.3% 0.6% 102 0.6% 0.6%

HEPB-UNKNOWN HB 106 0.3% 0.6% 106 0.6% 0.6%

SUBTOTALS: 17620 49.0% 100.0% 17620 96.2% 100.0%

RESERVED CODES:

MISSING 18375 51.0% n/a 699 3.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 209

Variable: XHEPTY3 Type: Character Position: 799-800

Label: HEPATITIS B-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 8139 22.6% 47.4% 8139 44.4% 47.4%

HEPB-HIB 43 1 0.0% 0.0% 1 0.0% 0.0%

HEPB ONLY 60 8826 24.5% 51.3% 8826 48.2% 51.3%

D4 D4 106 0.3% 0.6% 106 0.6% 0.6%

HEPB-UNKNOWN HB 116 0.3% 0.7% 116 0.6% 0.7%

SUBTOTALS: 17188 47.8% 100.0% 17188 93.8% 100.0%

RESERVED CODES:

MISSING 18807 52.2% n/a 1131 6.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHEPTY4 Type: Character Position: 801-802

Label: HEPATITIS B-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 5614 15.6% 84.4% 5614 30.6% 84.4%

HEPB ONLY 60 931 2.6% 14.0% 931 5.1% 14.0%

D4 D4 68 0.2% 1.0% 68 0.4% 1.0%

HEPB-UNKNOWN HB 37 0.1% 0.6% 37 0.2% 0.6%

SUBTOTALS: 6650 18.5% 100.0% 6650 36.3% 100.0%

RESERVED CODES:

MISSING 29345 81.5% n/a 11669 63.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 210

Variable: XHEPTY5 Type: Character Position: 803-804

Label: HEPATITIS B-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 179 0.5% 71.0% 179 1.0% 71.0%

HEPB ONLY 60 56 0.2% 22.2% 56 0.3% 22.2%

D4 D4 15 0.0% 6.0% 15 0.1% 6.0%

HEPB-UNKNOWN HB 2 0.0% 0.8% 2 0.0% 0.8%

SUBTOTALS: 252 0.7% 100.0% 252 1.4% 100.0%

RESERVED CODES:

MISSING 35743 99.3% n/a 18067 98.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHEPTY6 Type: Character Position: 805-806

Label: HEPATITIS B-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 7 0.0% 36.8% 7 0.0% 36.8%

HEPB ONLY 60 10 0.0% 52.6% 10 0.1% 52.6%

D4 D4 2 0.0% 10.5% 2 0.0% 10.5%

SUBTOTALS: 19 0.1% 100.0% 19 0.1% 100.0%

RESERVED CODES:

MISSING 35976 99.9% n/a 18300 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 211

Variable: XHEPTY7 Type: Character Position: 807-808

Label: HEPATITIS B-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 3 0.0% 75.0% 3 0.0% 75.0%

HEPB-UNKNOWN HB 1 0.0% 25.0% 1 0.0% 25.0%

SUBTOTALS: 4 0.0% 100.0% 4 0.0% 100.0%

RESERVED CODES:

MISSING 35991 100.0% n/a 18315 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHEPTY8 Type: Character Position: 809-809

Label: HEPATITIS B-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 212

Variable: XHEPTY9 Type: Character Position: 810-810

Label: HEPATITIS B-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XHIBTY1 Type: Character Position: 811-812

Label: HIB-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HIB 07 4 0.0% 0.0% 4 0.0% 0.0%

HEPB-HIB 43 1 0.0% 0.0% 1 0.0% 0.0%

HIB ONLY-UNKNOWN 44 67 0.2% 0.4% 67 0.4% 0.4%

DTAP-IPV-HIB D3 7193 20.0% 40.4% 7193 39.3% 40.4%

D4 D4 104 0.3% 0.6% 104 0.6% 0.6%

HIB (GLAXOSMITHKLINE) HG 475 1.3% 2.7% 475 2.6% 2.7%

HIB-UNKNOWN HI 1903 5.3% 10.7% 1903 10.4% 10.7%

HIB (MERCK) HM 4528 12.6% 25.4% 4528 24.7% 25.4%

HIB (SANOFI) HS 3405 9.5% 19.1% 3405 18.6% 19.1%

HIB-MENCY HY 129 0.4% 0.7% 129 0.7% 0.7%

SUBTOTALS: 17809 49.5% 100.0% 17809 97.2% 100.0%

RESERVED CODES:

MISSING 18186 50.5% n/a 510 2.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 213

Variable: XHIBTY2 Type: Character Position: 813-814

Label: HIB-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HIB 07 7 0.0% 0.0% 7 0.0% 0.0%

HEPB-HIB 43 1 0.0% 0.0% 1 0.0% 0.0%

HIB ONLY-UNKNOWN 44 65 0.2% 0.4% 65 0.4% 0.4%

DTAP-IPV-HIB D3 8172 22.7% 46.4% 8172 44.6% 46.4%

D4 D4 88 0.2% 0.5% 88 0.5% 0.5%

HIB (GLAXOSMITHKLINE) HG 506 1.4% 2.9% 506 2.8% 2.9%

HIB-UNKNOWN HI 1701 4.7% 9.7% 1701 9.3% 9.7%

HIB (MERCK) HM 4198 11.7% 23.9% 4198 22.9% 23.9%

HIB (SANOFI) HS 2772 7.7% 15.8% 2772 15.1% 15.8%

HIB-MENCY HY 90 0.3% 0.5% 90 0.5% 0.5%

SUBTOTALS: 17600 48.9% 100.0% 17600 96.1% 100.0%

RESERVED CODES:

MISSING 18395 51.1% n/a 719 3.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHIBTY3 Type: Character Position: 815-816

Label: HIB-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HIB 07 13 0.0% 0.1% 13 0.1% 0.1%

HIB ONLY-UNKNOWN 44 59 0.2% 0.3% 59 0.3% 0.3%

DTAP-IPV-HIB D3 7311 20.3% 42.6% 7311 39.9% 42.6%

D4 D4 97 0.3% 0.6% 97 0.5% 0.6%

HIB (GLAXOSMITHKLINE) HG 510 1.4% 3.0% 510 2.8% 3.0%

HIB-UNKNOWN HI 1691 4.7% 9.9% 1691 9.2% 9.9%

HIB (MERCK) HM 3958 11.0% 23.1% 3958 21.6% 23.1%

HIB (SANOFI) HS 3398 9.4% 19.8% 3398 18.5% 19.8%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 214

Variable: XHIBTY3 Type: Character Position: 815-816

Label: HIB-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

HIB-MENCY HY 119 0.3% 0.7% 119 0.6% 0.7%

SUBTOTALS: 17156 47.7% 100.0% 17156 93.7% 100.0%

RESERVED CODES:

MISSING 18839 52.3% n/a 1163 6.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHIBTY4 Type: Character Position: 817-818

Label: HIB-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HIB 07 22 0.1% 0.2% 22 0.1% 0.2%

HIB ONLY-UNKNOWN 44 19 0.1% 0.2% 19 0.1% 0.2%

DTAP-IPV-HIB D3 4135 11.5% 34.8% 4135 22.6% 34.8%

D4 D4 28 0.1% 0.2% 28 0.2% 0.2%

HIB (GLAXOSMITHKLINE) HG 216 0.6% 1.8% 216 1.2% 1.8%

HIB-UNKNOWN HI 1486 4.1% 12.5% 1486 8.1% 12.5%

HIB (MERCK) HM 1130 3.1% 9.5% 1130 6.2% 9.5%

HIB (SANOFI) HS 4665 13.0% 39.2% 4665 25.5% 39.2%

HIB-MENCY HY 187 0.5% 1.6% 187 1.0% 1.6%

SUBTOTALS: 11888 33.0% 100.0% 11888 64.9% 100.0%

RESERVED CODES:

MISSING 24107 67.0% n/a 6431 35.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 215

Variable: XHIBTY5 Type: Character Position: 819-820

Label: HIB-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-IPV-HIB D3 99 0.3% 49.7% 99 0.5% 49.7%

D4 D4 3 0.0% 1.5% 3 0.0% 1.5%

HIB (GLAXOSMITHKLINE) HG 4 0.0% 2.0% 4 0.0% 2.0%

HIB-UNKNOWN HI 20 0.1% 10.1% 20 0.1% 10.1%

HIB (MERCK) HM 16 0.0% 8.0% 16 0.1% 8.0%

HIB (SANOFI) HS 56 0.2% 28.1% 56 0.3% 28.1%

HIB-MENCY HY 1 0.0% 0.5% 1 0.0% 0.5%

SUBTOTALS: 199 0.6% 100.0% 199 1.1% 100.0%

RESERVED CODES:

MISSING 35796 99.4% n/a 18120 98.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHIBTY6 Type: Character Position: 821-822

Label: HIB-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-IPV-HIB D3 4 0.0% 40.0% 4 0.0% 40.0%

HIB (GLAXOSMITHKLINE) HG 1 0.0% 10.0% 1 0.0% 10.0%

HIB (MERCK) HM 3 0.0% 30.0% 3 0.0% 30.0%

HIB (SANOFI) HS 2 0.0% 20.0% 2 0.0% 20.0%

SUBTOTALS: 10 0.0% 100.0% 10 0.1% 100.0%

RESERVED CODES:

MISSING 35985 100.0% n/a 18309 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 216

Variable: XHIBTY7 Type: Character Position: 823-824

Label: HIB-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-IPV-HIB D3 1 0.0% 33.3% 1 0.0% 33.3%

D4 D4 1 0.0% 33.3% 1 0.0% 33.3%

HIB (SANOFI) HS 1 0.0% 33.3% 1 0.0% 33.3%

SUBTOTALS: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XHIBTY8 Type: Character Position: 825-826

Label: HIB-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-IPV-HIB D3 1 0.0% 50.0% 1 0.0% 50.0%

HIB (SANOFI) HS 1 0.0% 50.0% 1 0.0% 50.0%

SUBTOTALS: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 217

Variable: XHIBTY9 Type: Character Position: 827-828

Label: HIB-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-IPV-HIB D3 1 0.0% 100.0% 1 0.0% 100.0%

SUBTOTALS: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XMMRTY1 Type: Character Position: 829-830

Label: MEASLES-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

MMR 30 14849 41.3% 86.0% 14849 81.1% 86.0%

MEASLES ONLY 31 28 0.1% 0.2% 28 0.2% 0.2%

MCV-UNKNOWN MM 135 0.4% 0.8% 135 0.7% 0.8%

MMR-VARICELLA VM 2246 6.2% 13.0% 2246 12.3% 13.0%

SUBTOTALS: 17258 47.9% 100.0% 17258 94.2% 100.0%

RESERVED CODES:

MISSING 18737 52.1% n/a 1061 5.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 218

Variable: XMMRTY2 Type: Character Position: 831-832

Label: MEASLES-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

MMR 30 712 2.0% 79.6% 712 3.9% 79.6%

MEASLES ONLY 31 3 0.0% 0.3% 3 0.0% 0.3%

MCV-UNKNOWN MM 17 0.0% 1.9% 17 0.1% 1.9%

MMR-VARICELLA VM 163 0.5% 18.2% 163 0.9% 18.2%

SUBTOTALS: 895 2.5% 100.0% 895 4.9% 100.0%

RESERVED CODES:

MISSING 35100 97.5% n/a 17424 95.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XMMRTY3 Type: Character Position: 833-834

Label: MEASLES-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

MMR 30 29 0.1% 82.9% 29 0.2% 82.9%

MMR-VARICELLA VM 6 0.0% 17.1% 6 0.0% 17.1%

SUBTOTALS: 35 0.1% 100.0% 35 0.2% 100.0%

RESERVED CODES:

MISSING 35960 99.9% n/a 18284 99.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 219

Variable: XMMRTY4 Type: Character Position: 835-835

Label: MEASLES-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XMMRTY5 Type: Character Position: 836-836

Label: MEASLES-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XMMRTY6 Type: Character Position: 837-837

Label: MEASLES-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 220

Variable: XMMRTY7 Type: Character Position: 838-838

Label: MEASLES-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XMMRTY8 Type: Character Position: 839-839

Label: MEASLES-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XMMRTY9 Type: Character Position: 840-840

Label: MEASLES-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 221

Variable: XPCVTY1 Type: Character Position: 841-842

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV 

CONJUGATE-UNKNOWN

70 4 0.0% 0.0% 4 0.0% 0.0%

PCV POLYSACCHARIDE 71 31 0.1% 0.2% 31 0.2% 0.2%

PCV-UNKNOWN 72 979 2.7% 5.5% 979 5.3% 5.5%

PCV CONJUGATE-7 73 95 0.3% 0.5% 95 0.5% 0.5%

PCV CONJUGATE-13 74 16667 46.3% 93.8% 16667 91.0% 93.8%

SUBTOTALS: 17776 49.4% 100.0% 17776 97.0% 100.0%

RESERVED CODES:

MISSING 18219 50.6% n/a 543 3.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPCVTY2 Type: Character Position: 843-844

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV 

CONJUGATE-UNKNOWN

70 3 0.0% 0.0% 3 0.0% 0.0%

PCV POLYSACCHARIDE 71 32 0.1% 0.2% 32 0.2% 0.2%

PCV-UNKNOWN 72 952 2.6% 5.4% 952 5.2% 5.4%

PCV CONJUGATE-7 73 85 0.2% 0.5% 85 0.5% 0.5%

PCV CONJUGATE-13 74 16528 45.9% 93.9% 16528 90.2% 93.9%

SUBTOTALS: 17600 48.9% 100.0% 17600 96.1% 100.0%

RESERVED CODES:

MISSING 18395 51.1% n/a 719 3.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 222

Variable: XPCVTY3 Type: Character Position: 845-846

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV POLYSACCHARIDE 71 31 0.1% 0.2% 31 0.2% 0.2%

PCV-UNKNOWN 72 915 2.5% 5.3% 915 5.0% 5.3%

PCV CONJUGATE-7 73 89 0.2% 0.5% 89 0.5% 0.5%

PCV CONJUGATE-13 74 16261 45.2% 94.0% 16261 88.8% 94.0%

SUBTOTALS: 17296 48.1% 100.0% 17296 94.4% 100.0%

RESERVED CODES:

MISSING 18699 51.9% n/a 1023 5.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPCVTY4 Type: Character Position: 847-848

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV POLYSACCHARIDE 71 32 0.1% 0.2% 32 0.2% 0.2%

PCV-UNKNOWN 72 827 2.3% 5.2% 827 4.5% 5.2%

PCV CONJUGATE-7 73 84 0.2% 0.5% 84 0.5% 0.5%

PCV CONJUGATE-13 74 15052 41.8% 94.1% 15052 82.2% 94.1%

SUBTOTALS: 15995 44.4% 100.0% 15995 87.3% 100.0%

RESERVED CODES:

MISSING 20000 55.6% n/a 2324 12.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 223

Variable: XPCVTY5 Type: Character Position: 849-850

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV POLYSACCHARIDE 71 13 0.0% 7.3% 13 0.1% 7.3%

PCV-UNKNOWN 72 14 0.0% 7.9% 14 0.1% 7.9%

PCV CONJUGATE-7 73 1 0.0% 0.6% 1 0.0% 0.6%

PCV CONJUGATE-13 74 149 0.4% 84.2% 149 0.8% 84.2%

SUBTOTALS: 177 0.5% 100.0% 177 1.0% 100.0%

RESERVED CODES:

MISSING 35818 99.5% n/a 18142 99.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPCVTY6 Type: Character Position: 851-852

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV POLYSACCHARIDE 71 1 0.0% 14.3% 1 0.0% 14.3%

PCV CONJUGATE-13 74 6 0.0% 85.7% 6 0.0% 85.7%

SUBTOTALS: 7 0.0% 100.0% 7 0.0% 100.0%

RESERVED CODES:

MISSING 35988 100.0% n/a 18312 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 224

Variable: XPCVTY7 Type: Character Position: 853-854

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV CONJUGATE-13 74 2 0.0% 100.0% 2 0.0% 100.0%

SUBTOTALS: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPCVTY8 Type: Character Position: 855-856

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PCV CONJUGATE-13 74 2 0.0% 100.0% 2 0.0% 100.0%

SUBTOTALS: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 225

Variable: XPCVTY9 Type: Character Position: 857-857

Label: PNEUMOCOCCAL-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XPOLTY1 Type: Character Position: 858-859

Label: POLIO-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 8221 22.8% 46.2% 8221 44.9% 46.2%

OPV 20 24 0.1% 0.1% 24 0.1% 0.1%

IPV 21 1440 4.0% 8.1% 1440 7.9% 8.1%

POLIO-UNKNOWN 22 831 2.3% 4.7% 831 4.5% 4.7%

DTAP-IPV-HIB D3 7169 19.9% 40.3% 7169 39.1% 40.3%

D4 D4 102 0.3% 0.6% 102 0.6% 0.6%

SUBTOTALS: 17787 49.4% 100.0% 17787 97.1% 100.0%

RESERVED CODES:

MISSING 18208 50.6% n/a 532 2.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 226

Variable: XPOLTY2 Type: Character Position: 860-861

Label: POLIO-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 7015 19.5% 39.8% 7015 38.3% 39.8%

OPV 20 14 0.0% 0.1% 14 0.1% 0.1%

IPV 21 1515 4.2% 8.6% 1515 8.3% 8.6%

POLIO-UNKNOWN 22 816 2.3% 4.6% 816 4.5% 4.6%

DTAP-IPV-HIB D3 8185 22.7% 46.4% 8185 44.7% 46.4%

D4 D4 88 0.2% 0.5% 88 0.5% 0.5%

SUBTOTALS: 17633 49.0% 100.0% 17633 96.3% 100.0%

RESERVED CODES:

MISSING 18362 51.0% n/a 686 3.7% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPOLTY3 Type: Character Position: 862-863

Label: POLIO-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 7920 22.0% 45.6% 7920 43.2% 45.6%

OPV 20 16 0.0% 0.1% 16 0.1% 0.1%

IPV 21 1365 3.8% 7.9% 1365 7.5% 7.9%

POLIO-UNKNOWN 22 793 2.2% 4.6% 793 4.3% 4.6%

DTAP-IPV-HIB D3 7161 19.9% 41.3% 7161 39.1% 41.3%

D4 D4 100 0.3% 0.6% 100 0.5% 0.6%

SUBTOTALS: 17355 48.2% 100.0% 17355 94.7% 100.0%

RESERVED CODES:

MISSING 18640 51.8% n/a 964 5.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 227

Variable: XPOLTY4 Type: Character Position: 864-865

Label: POLIO-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 272 0.8% 5.4% 272 1.5% 5.4%

OPV 20 7 0.0% 0.1% 7 0.0% 0.1%

IPV 21 216 0.6% 4.3% 216 1.2% 4.3%

POLIO-UNKNOWN 22 218 0.6% 4.3% 218 1.2% 4.3%

DTAP-IPV-HIB D3 4315 12.0% 85.3% 4315 23.6% 85.3%

D4 D4 29 0.1% 0.6% 29 0.2% 0.6%

SUBTOTALS: 5057 14.0% 100.0% 5057 27.6% 100.0%

RESERVED CODES:

MISSING 30938 86.0% n/a 13262 72.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPOLTY5 Type: Character Position: 866-867

Label: POLIO-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 16 0.0% 15.1% 16 0.1% 15.1%

OPV 20 1 0.0% 0.9% 1 0.0% 0.9%

IPV 21 4 0.0% 3.8% 4 0.0% 3.8%

POLIO-UNKNOWN 22 6 0.0% 5.7% 6 0.0% 5.7%

DTAP-IPV-HIB D3 78 0.2% 73.6% 78 0.4% 73.6%

D4 D4 1 0.0% 0.9% 1 0.0% 0.9%

SUBTOTALS: 106 0.3% 100.0% 106 0.6% 100.0%

RESERVED CODES:

MISSING 35889 99.7% n/a 18213 99.4% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 228

Variable: XPOLTY6 Type: Character Position: 868-869

Label: POLIO-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 3 0.0% 23.1% 3 0.0% 23.1%

IPV 21 2 0.0% 15.4% 2 0.0% 15.4%

DTAP-IPV-HIB D3 7 0.0% 53.8% 7 0.0% 53.8%

D4 D4 1 0.0% 7.7% 1 0.0% 7.7%

SUBTOTALS: 13 0.0% 100.0% 13 0.1% 100.0%

RESERVED CODES:

MISSING 35982 100.0% n/a 18306 99.9% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPOLTY7 Type: Character Position: 870-871

Label: POLIO-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-HEPB-IPV 08 1 0.0% 33.3% 1 0.0% 33.3%

POLIO-UNKNOWN 22 1 0.0% 33.3% 1 0.0% 33.3%

DTAP-IPV-HIB D3 1 0.0% 33.3% 1 0.0% 33.3%

SUBTOTALS: 3 0.0% 100.0% 3 0.0% 100.0%

RESERVED CODES:

MISSING 35992 100.0% n/a 18316 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 229

Variable: XPOLTY8 Type: Character Position: 872-873

Label: POLIO-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

DTAP-IPV-HIB D3 1 0.0% 100.0% 1 0.0% 100.0%

SUBTOTALS: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XPOLTY9 Type: Character Position: 874-874

Label: POLIO-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XROTTY1 Type: Character Position: 875-876

Label: ROTAVIRUS-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ROTARIX (GSK) RG 3772 10.5% 22.3% 3772 20.6% 22.3%

ROTATEQ (MERCK) RM 11467 31.9% 67.8% 11467 62.6% 67.8%

ROTAVIRUS-UNKNOWN RO 1679 4.7% 9.9% 1679 9.2% 9.9%

SUBTOTALS: 16918 47.0% 100.0% 16918 92.4% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 230

Variable: XROTTY1 Type: Character Position: 875-876

Label: ROTAVIRUS-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

RESERVED CODES:

MISSING 19077 53.0% n/a 1401 7.6% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XROTTY2 Type: Character Position: 877-878

Label: ROTAVIRUS-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ROTARIX (GSK) RG 3612 10.0% 22.0% 3612 19.7% 22.0%

ROTATEQ (MERCK) RM 11220 31.2% 68.3% 11220 61.2% 68.3%

ROTAVIRUS-UNKNOWN RO 1601 4.4% 9.7% 1601 8.7% 9.7%

SUBTOTALS: 16433 45.7% 100.0% 16433 89.7% 100.0%

RESERVED CODES:

MISSING 19562 54.3% n/a 1886 10.3% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 231

Variable: XROTTY3 Type: Character Position: 879-880

Label: ROTAVIRUS-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ROTARIX (GSK) RG 216 0.6% 1.9% 216 1.2% 1.9%

ROTATEQ (MERCK) RM 10187 28.3% 88.4% 10187 55.6% 88.4%

ROTAVIRUS-UNKNOWN RO 1115 3.1% 9.7% 1115 6.1% 9.7%

SUBTOTALS: 11518 32.0% 100.0% 11518 62.9% 100.0%

RESERVED CODES:

MISSING 24477 68.0% n/a 6801 37.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XROTTY4 Type: Character Position: 881-882

Label: ROTAVIRUS-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ROTARIX (GSK) RG 4 0.0% 10.3% 4 0.0% 10.3%

ROTATEQ (MERCK) RM 30 0.1% 76.9% 30 0.2% 76.9%

ROTAVIRUS-UNKNOWN RO 5 0.0% 12.8% 5 0.0% 12.8%

SUBTOTALS: 39 0.1% 100.0% 39 0.2% 100.0%

RESERVED CODES:

MISSING 35956 99.9% n/a 18280 99.8% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 232

Variable: XROTTY5 Type: Character Position: 883-884

Label: ROTAVIRUS-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ROTATEQ (MERCK) RM 1 0.0% 50.0% 1 0.0% 50.0%

ROTAVIRUS-UNKNOWN RO 1 0.0% 50.0% 1 0.0% 50.0%

SUBTOTALS: 2 0.0% 100.0% 2 0.0% 100.0%

RESERVED CODES:

MISSING 35993 100.0% n/a 18317 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XROTTY6 Type: Character Position: 885-886

Label: ROTAVIRUS-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

ROTATEQ (MERCK) RM 1 0.0% 100.0% 1 0.0% 100.0%

SUBTOTALS: 1 0.0% 100.0% 1 0.0% 100.0%

RESERVED CODES:

MISSING 35994 100.0% n/a 18318 100.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 233

Variable: XROTTY7 Type: Character Position: 887-887

Label: ROTAVIRUS-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XROTTY8 Type: Character Position: 888-888

Label: ROTAVIRUS-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XROTTY9 Type: Character Position: 889-889

Label: ROTAVIRUS-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 234

Variable: XVRCTY1 Type: Character Position: 890-891

Label: VARICELLA-CONTAINING VACCINATION #1 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VARICELLA-UNKNOWN VA 150 0.4% 0.9% 150 0.8% 0.9%

MMR-VARICELLA VM 2302 6.4% 13.4% 2302 12.6% 13.4%

VARICELLA-ONLY VO 14670 40.8% 85.7% 14670 80.1% 85.7%

SUBTOTALS: 17122 47.6% 100.0% 17122 93.5% 100.0%

RESERVED CODES:

MISSING 18873 52.4% n/a 1197 6.5% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable: XVRCTY2 Type: Character Position: 892-893

Label: VARICELLA-CONTAINING VACCINATION #2 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

VARICELLA-UNKNOWN VA 6 0.0% 1.8% 6 0.0% 1.8%

MMR-VARICELLA VM 113 0.3% 33.7% 113 0.6% 33.7%

VARICELLA-ONLY VO 216 0.6% 64.5% 216 1.2% 64.5%

SUBTOTALS: 335 0.9% 100.0% 335 1.8% 100.0%

RESERVED CODES:

MISSING 35660 99.1% n/a 17984 98.2% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 235

Variable: XVRCTY3 Type: Character Position: 894-894

Label: VARICELLA-CONTAINING VACCINATION #3 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XVRCTY4 Type: Character Position: 895-895

Label: VARICELLA-CONTAINING VACCINATION #4 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XVRCTY5 Type: Character Position: 896-896

Label: VARICELLA-CONTAINING VACCINATION #5 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 236

Variable: XVRCTY6 Type: Character Position: 897-897

Label: VARICELLA-CONTAINING VACCINATION #6 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XVRCTY7 Type: Character Position: 898-898

Label: VARICELLA-CONTAINING VACCINATION #7 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a

Variable: XVRCTY8 Type: Character Position: 899-899

Label: VARICELLA-CONTAINING VACCINATION #8 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 9: PROVIDER-REPORTED AGE-AT-VACCINATION VARIABLES

Page 237

Variable: XVRCTY9 Type: Character Position: 900-900

Label: VARICELLA-CONTAINING VACCINATION #9 TYPE CODE

Notes: See User's Guide for more information. The "type code" variables reflect shots given both before and after 

the HH interview date.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

SUBTOTALS: 0 0.0% n/a 0 0.0% n/a

RESERVED CODES:

MISSING 35995 100.0% n/a 18319 100.0% n/a

TOTALS: 35995 100.0% n/a 18319 100.0% n/a
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 10: HEALTH INSURANCE MODULE VARIABLES

Page 238

Variable:INS_STAT2_I Type: Numeric Position: 901-901

Label: INSURANCE STATUS (PRIVATE ONLY/ANY MEDICAID/OTHER INSURANCE/UNINSURED):

IMPUTED

Notes: Variable contains some imputed values. Reflects backcoding of open-ended "other" responses. Only 

available for U.S. residents with adequate provider data. See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

PRIVATE INSURANCE ONLY 1 10358 28.8% 56.5% 10358 56.5% 56.5%

ANY MEDICAID 2 6342 17.6% 34.6% 6342 34.6% 34.6%

OTHER INSURANCE (CHIP,

IHS, MILITARY, OR OTHER,

ALONE OR IN COMB. WITH 

PRIVATE INSURANCE)

3 1308 3.6% 7.1% 1308 7.1% 7.1%

UNINSURED 4 311 0.9% 1.7% 311 1.7% 1.7%

SUBTOTALS: 18319 50.9% 100.0% 18319 100.0% 100.0%

RESERVED CODES:

MISSING . 17676 49.1% n/a 0 0.0% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%

Variable:INS_BREAK_I Type: Numeric Position: 902-902

Label: CONTINUITY OF INSURANCE COVERAGE SINCE BIRTH: IMPUTED

Notes: Variable contains some imputed values. Reflects backcoding of open-ended "other" responses. Only 

available for U.S. residents with adequate provider data. See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve 

Codes COUNT PCT

PCT Excl.

Reserve 

Codes

CURRENTLY INSURED BUT 

UNINSURED AT SOME 

POINT SINCE BIRTH

1 902 2.5% 4.9% 902 4.9% 4.9%

CURRENTLY INSURED AND 

NEVER UNINSURED SINCE 

BIRTH

2 17088 47.5% 93.4% 17088 93.3% 93.4%

CURRENTLY UNINSURED 

BUT INSURED AT SOME 

POINT SINCE BIRTH

3 207 0.6% 1.1% 207 1.1% 1.1%

CURRENTLY UNINSURED 

AND NEVER INSURED SINCE 

BIRTH

4 101 0.3% 0.6% 101 0.6% 0.6%

SUBTOTALS: 18298 50.8% 100.0% 18298 99.9% 100.0%

RESERVED CODES:
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

SECTION 10: HEALTH INSURANCE MODULE VARIABLES

Page 239

Variable: INS_BREAK_I Type: Numeric Position: 902-902

Label: CONTINUITY OF INSURANCE COVERAGE SINCE BIRTH: IMPUTED

Notes: Variable contains some imputed values. Reflects backcoding of open-ended "other" responses. Only

available for U.S. residents with adequate provider data. See User's Guide for more information.

Completed Household Interviews Adequate Provider Data

LABEL VALUE COUNT PCT

PCT Excl.

Reserve

Codes COUNT PCT

PCT Excl.

Reserve

Codes

MISSING . 17697 49.2% n/a 21 0.1% n/a

TOTALS: 35995 100.0% 100.0% 18319 100.0% 100.0%
Codebook and Unweighted Frequencies for the 2021 NIS-Child Public-Use File

ALPHABETIC INDEX OF VARIABLES

Page 240

Variable Name

Begin 

Position

End 

Position Section Variable Label

AGECPOXR 97 97 2 AGE IN MONTHS AT CHICKEN POX DISEASE (RECODE)

AGEGRP 100 100 3 AGE CATEGORY OF CHILD (19-23, 24-29, 30-35 MO) (RECODE)

BFENDFL06 125 125 3 DURATION OF BREAST FEEDING EXCEEDS CHILD AGE IN DAYS, WITH 

BUFFER

BFFORMFL06 126 126 3 AGE IN DAYS WHEN CHILD FIRST FED FORMULA EXCEEDS CHILD AGE IN 

DAYS, WITH BUFFER

BF_ENDR06 101 108 3 DURATION OF BREASTFEEDING IN DAYS (RECODE)

BF_EXCLR06 109 116 3 DURATION OF EXCLUSIVE BREAST/FORMULA FEEDING IN DAYS 

(RECODE)

BF_FORMR20 117 124 3 AGE IN DAYS WHEN CHILD FIRST FED FORMULA (RECODE)

C1R 127 127 3 NUMBER OF PEOPLE IN HOUSEHOLD (RECODE)

C5R 128 129 3 RELATIONSHIP OF RESPONDENT TO CHILD (RECODE)

CBF_01 130 131 3 WAS CHILD EVER BREASTFED OR FED BREAST MILK?

CEN_REG 132 132 3 CENSUS REGION BASED ON TRUE STATE OF RESIDENCE

CHILDNM 133 133 3 NUMBER OF CHILDREN LESS THAN 18 YEARS IN HH (RECODE)

CWIC_01 134 135 3 CHILD EVER RECEIVED WIC BENEFITS?

CWIC_02 136 137 3 CHILD CURRENTLY RECEIVING WIC BENEFITS?

D6R 198 198 5 NUMBER OF VACCINATION PROVIDERS IDENTIFIED BY RESPONDENT 

(RECODE)

D7 199 199 5 CONSENT TO OBTAIN CHILD'S IMMUNIZATION RECORDS FROM 

PROVIDERS

DDTP1 293 296 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #1

DDTP2 297 300 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #2

DDTP3 301 304 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #3

DDTP4 305 308 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #4

DDTP5 309 312 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #5

DDTP6 313 316 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #6

DDTP7 317 320 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #7

DDTP8 321 324 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #8

DDTP9 325 327 9 AGE IN DAYS OF PROV-REPTD DT-CONTAINING SHOT #9

DFLU1 328 331 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #1

DFLU2 332 335 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #2

DFLU3 336 339 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #3

DFLU4 340 343 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #4

DFLU5 344 347 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #5
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Position

End

Position Section Variable Label

DFLU6 348 351 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #6

DFLU7 352 352 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #7

DFLU8 353 353 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #8

DFLU9 354 354 9 AGE IN DAYS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #9

DHEPA1 355 358 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #1

DHEPA2 359 362 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #2

DHEPA3 363 366 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #3

DHEPA4 367 370 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #4

DHEPA5 371 371 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #5

DHEPA6 372 372 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #6

DHEPA7 373 373 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #7

DHEPA8 374 374 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #8

DHEPA9 375 375 9 AGE IN DAYS OF PROV-REPTD HEPATITIS A-CONTAINING SHOT #9

DHEPB1 376 379 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #1

DHEPB2 380 383 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #2

DHEPB3 384 387 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #3

DHEPB4 388 391 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #4

DHEPB5 392 395 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #5

DHEPB6 396 398 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #6

DHEPB7 399 401 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #7

DHEPB8 402 402 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #8

DHEPB9 403 403 9 AGE IN DAYS OF PROV-REPTD HEPATITIS B-CONTAINING SHOT #9

DHIB1 404 407 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #1

DHIB2 408 411 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #2

DHIB3 412 415 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #3

DHIB4 416 419 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #4

DHIB5 420 423 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #5

DHIB6 424 426 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #6

DHIB7 427 429 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #7

DHIB8 430 432 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #8

DHIB9 433 435 9 AGE IN DAYS OF PROV-REPTD HIB-CONTAINING SHOT #9

DMMR1 436 439 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #1

DMMR2 440 443 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #2

DMMR3 444 447 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #3
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Position

End

Position Section Variable Label

DMMR4 448 448 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #4

DMMR5 449 449 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #5

DMMR6 450 450 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #6

DMMR7 451 451 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #7

DMMR8 452 452 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #8

DMMR9 453 453 9 AGE IN DAYS OF PROV-REPTD MEASLES-CONTAINING SHOT #9

DMP1 454 456 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #1

DMP2 457 457 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #2

DMP3 458 458 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #3

DMP4 459 459 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #4

DMP5 460 460 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #5

DMP6 461 461 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #6

DMP7 462 462 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #7

DMP8 463 463 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #8

DMP9 464 464 9 AGE IN DAYS OF PROV-REPTD MUMPS-ONLY SHOT #9

DMPRB1 465 465 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #1

DMPRB2 466 466 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #2

DMPRB3 467 467 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #3

DMPRB4 468 468 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #4

DMPRB5 469 469 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #5

DMPRB6 470 470 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #6

DMPRB7 471 471 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #7

DMPRB8 472 472 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #8

DMPRB9 473 473 9 AGE IN DAYS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY SHOT #9

DPCV1 474 477 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #1

DPCV2 478 481 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #2

DPCV3 482 485 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #3

DPCV4 486 489 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #4

DPCV5 490 493 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #5

DPCV6 494 496 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #6

DPCV7 497 499 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #7

DPCV8 500 502 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #8

DPCV9 503 503 9 AGE IN DAYS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING SHOT #9

DPOLIO1 504 507 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #1

DPOLIO2 508 511 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #2

DPOLIO3 512 515 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #3

DPOLIO4 516 519 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #4
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Position

End

Position Section Variable Label

DPOLIO5 520 523 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #5

DPOLIO6 524 526 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #6

DPOLIO7 527 529 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #7

DPOLIO8 530 532 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #8

DPOLIO9 533 533 9 AGE IN DAYS OF PROV-REPTD POLIO-CONTAINING SHOT #9

DRB1 534 536 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #1

DRB2 537 537 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #2

DRB3 538 538 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #3

DRB4 539 539 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #4

DRB5 540 540 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #5

DRB6 541 541 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #6

DRB7 542 542 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #7

DRB8 543 543 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #8

DRB9 544 544 9 AGE IN DAYS OF PROV-REPTD RUBELLA-ONLY SHOT #9

DROT1 545 547 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #1

DROT2 548 550 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #2

DROT3 551 554 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #3

DROT4 555 557 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #4

DROT5 558 560 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #5

DROT6 561 563 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #6

DROT7 564 564 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #7

DROT8 565 565 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #8

DROT9 566 566 9 AGE IN DAYS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #9

DTP1_AGE 582 583 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #1

DTP2_AGE 584 585 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #2

DTP3_AGE 586 587 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #3

DTP4_AGE 588 589 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #4

DTP5_AGE 590 591 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #5

DTP6_AGE 592 593 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #6

DTP7_AGE 594 595 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #7

DTP8_AGE 596 597 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #8

DTP9_AGE 598 599 9 AGE IN MONTHS OF PROV-REPTD DT-CONTAINING SHOT #9

DVRC1 567 570 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #1

DVRC2 571 574 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #2

DVRC3 575 575 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #3

DVRC4 576 576 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #4

DVRC5 577 577 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #5
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Begin

Position

End

Position Section Variable Label

DVRC6 578 578 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #6

DVRC7 579 579 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #7

DVRC8 580 580 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #8

DVRC9 581 581 9 AGE IN DAYS OF PROV-REPTD VARICELLA-CONTAINING SHOT #9

EDUC1 138 138 3 EDUCATION OF MOTHER CATEGORIES: IMPUTED (RECODE)

ESTIAP21 191 193 4 ESTIMATION AREA OF RESIDENCE

EST_GRANT 194 195 4 AREA OF RESIDENCE ACCORDING TO THE 56 ORIGINAL CORE 

GRANTEE AREAS

FLU1_AGE 600 601 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #1

FLU2_AGE 602 603 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #2

FLU3_AGE 604 605 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #3

FLU4_AGE 606 607 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #4

FLU5_AGE 608 609 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #5

FLU6_AGE 610 611 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #6

FLU7_AGE 612 612 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #7

FLU8_AGE 613 613 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #8

FLU9_AGE 614 614 9 AGE IN MONTHS OF PROV-REPTD SEASONAL FLU-CONTAINING 

VACCINATION #9

FRSTBRN 139 139 3 FIRST BORN STATUS OF CHILD: IMPUTED

HAD_CPOX 98 99 2 CHILD EVER HAD CHICKEN POX DISEASE?

HEA1_AGE 615 616 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #1

HEA2_AGE 617 618 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #2

HEA3_AGE 619 620 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #3

HEA4_AGE 621 622 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #4

HEA5_AGE 623 623 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #5

HEA6_AGE 624 624 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #6

HEA7_AGE 625 625 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #7
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Position

End

Position Section Variable Label

HEA8_AGE 626 626 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #8

HEA9_AGE 627 627 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS A-CONTAINING 

SHOT #9

HEP1_AGE 628 629 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #1

HEP2_AGE 630 631 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #2

HEP3_AGE 632 633 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #3

HEP4_AGE 634 635 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #4

HEP5_AGE 636 637 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #5

HEP6_AGE 638 639 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #6

HEP7_AGE 640 641 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #7

HEP8_AGE 642 642 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #8

HEP9_AGE 643 643 9 AGE IN MONTHS OF PROV-REPTD HEPATITIS B-CONTAINING 

SHOT #9

HEP_BRTH 204 204 8 HEPATITIS B-CONTAINING SHOT GIVEN AT BIRTH FLAG

HEP_FLAG 205 205 8 HEPATITIS B BIRTH SHOT DATE IMPUTATION FLAG

HIB1_AGE 644 645 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #1

HIB2_AGE 646 647 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #2

HIB3_AGE 648 649 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #3

HIB4_AGE 650 651 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #4

HIB5_AGE 652 653 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #5

HIB6_AGE 654 655 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #6

HIB7_AGE 656 657 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #7

HIB8_AGE 658 659 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #8

HIB9_AGE 660 661 9 AGE IN MONTHS OF PROV-REPTD HIB-CONTAINING SHOT #9

INCPORAR 141 156 3 INCOME TO POVERTY RATIO (RECODE)

INCPORAR_I 157 172 3 INCOME TO POVERTY RATIO: IMPUTED (RECODE)

INCPOV1 173 173 3 POVERTY STATUS

INCQ298A 174 175 3 FAMILY INCOME CATEGORIES (RECODE)

INS_BREAK_I 902 902 10 CONTINUITY OF INSURANCE COVERAGE SINCE BIRTH:

IMPUTED

INS_STAT2_I 901 901 10 INSURANCE STATUS (PRIVATE ONLY/ANY MEDICAID/OTHER 

INSURANCE/UNINSURED): IMPUTED

I_HISP_K 140 140 3 HISPANIC ORIGIN OF CHILD: IMPUTED
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Position

End

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LANGUAGE 176 176 3 LANGUAGE IN WHICH INTERVIEW WAS CONDUCTED

MARITAL2 178 178 3 MARITAL STATUS OF MOTHER: IMPUTED (RECODE)

MMR1_AGE 662 663 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#1

MMR2_AGE 664 665 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#2

MMR3_AGE 666 667 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#3

MMR4_AGE 668 668 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#4

MMR5_AGE 669 669 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#5

MMR6_AGE 670 670 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#6

MMR7_AGE 671 671 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#7

MMR8_AGE 672 672 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#8

MMR9_AGE 673 673 9 AGE IN MONTHS OF PROV-REPTD MEASLES-CONTAINING SHOT 

#9

MOBIL_I 179 179 3 GEOGRAPHIC MOBILITY STATUS: STATE OF RESIDENCE OF 

CHILD AT BIRTH VERSUS CURRENT STATE: IMPUTED

MP1_AGE 674 675 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #1

MP2_AGE 676 676 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #2

MP3_AGE 677 677 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #3

MP4_AGE 678 678 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #4

MP5_AGE 679 679 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #5

MP6_AGE 680 680 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #6

MP7_AGE 681 681 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #7

MP8_AGE 682 682 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #8

MP9_AGE 683 683 9 AGE IN MONTHS OF PROV-REPTD MUMPS-ONLY SHOT #9

MPR1_AGE 684 684 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #1

MPR2_AGE 685 685 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #2

MPR3_AGE 686 686 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #3

MPR4_AGE 687 687 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #4

MPR5_AGE 688 688 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #5

MPR6_AGE 689 689 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #6
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MPR7_AGE 690 690 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #7

MPR8_AGE 691 691 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #8

MPR9_AGE 692 692 9 AGE IN MONTHS OF PROV-REPTD (MUMPS/RUBELLA)-ONLY 

SHOT #9

M_AGEGRP2 177 177 3 AGE OF MOTHER CATEGORIES: IMPUTED (RECODE)

NUM_CELLS_HH 182 183 3 NUMBER OF WORKING CELL PHONES HOUSEHOLD MEMBERS 

HAVE AVAILABLE FOR PERSONAL USE

NUM_CELLS_PARENTS 184 185 3 NUMBER OF WORKING CELL PHONES USUALLY USED BY 

PARENTS OR GUARDIANS

NUM_PHONE 180 181 3 NUMBER OF RESIDENTIAL TELEPHONE NUMBERS IN 

HOUSEHOLD (EXCLUDING CELL PHONES)

N_PRVR 200 200 6 NUMBER OF PROVIDERS RESPONDING WITH VACCINATION 

DATA FOR CHILD (RECODE)

PCV1_AGE 693 694 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #1

PCV2_AGE 695 696 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #2

PCV3_AGE 697 698 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #3

PCV4_AGE 699 700 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #4

PCV5_AGE 701 702 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #5

PCV6_AGE 703 704 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #6

PCV7_AGE 705 706 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #7

PCV8_AGE 707 708 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #8

PCV9_AGE 709 709 9 AGE IN MONTHS OF PROV-REPTD PNEUMOCOCCAL-CONTAINING 

SHOT #9

PDAT 12 12 1 CHILD HAS ADEQUATE PROVIDER DATA

POL1_AGE 710 711 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #1

POL2_AGE 712 713 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #2

POL3_AGE 714 715 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #3

POL4_AGE 716 717 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #4

POL5_AGE 718 719 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #5

POL6_AGE 720 721 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #6

POL7_AGE 722 723 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #7

POL8_AGE 724 725 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #8

POL9_AGE 726 726 9 AGE IN MONTHS OF PROV-REPTD POLIO-CONTAINING SHOT #9
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Variable Name

Begin

Position

End

Position Section Variable Label

PROVWT_C 13 31 1 FINAL SINGLE-FRAME CELL-PHONE PROVIDER-PHASE WEIGHT 

(EXCLUDES TERRITORIES)

PROVWT_C_TERR 32 50 1 FINAL SINGLE-FRAME CELL-PHONE PROVIDER-PHASE WEIGHT 

INCLUDING TERRITORIES

PROV_FAC 201 201 7 PROVIDER FACILITY TYPES: IMPUTED

PU431331 277 277 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1 (INCLUDES 1+ 

VARICELLA AT AGE 12+ MTHS) BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

PU4313313 279 279 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:3 (INCLUDES 

1+ VARICELLA AT AGE 12+ MTHS) BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

PU4313314 281 281 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:4 (INCLUDES 

1+ VARICELLA AT AGE 12+ MTHS) BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

PUT43133 283 283 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3 BY 36 MONTHS 

OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

PUTD4313 285 285 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3 BY 36 MONTHS 

OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_NUHEPX 206 206 8 NUMBER OF HEPATITIS B-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUHIBX 207 207 8 NUMBER OF HIB-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUHPHB 208 208 8 NUMBER OF HEPATITIS B/HIB COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMDAH 209 209 8 NUMBER OF DTAP/HIB COMBO SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMDHI 210 210 8 NUMBER OF DTAP/HEPB/IPV COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMDIH 211 211 8 NUMBER OF DTAP/IPV/HIB COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMDIHB 212 212 8 NUMBER OF DTAP/IPV/HIB/HEPB SHOTS BY 19-35 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE MAX OF HOUSEHOLD INTERVIEW 

DATE AND ELIGIBILITY DATE.

P_NUMDTA 213 213 8 NUMBER OF DTAP-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.
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Variable Name

Begin

Position

End

Position Section Variable Label

P_NUMDTP 214 214 8 NUMBER OF DT-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMFLU 215 215 8 NUMBER OF SEASONAL FLU-CONTAINING VACCINATIONS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMFLUL 216 216 8 NUMBER OF SEASONAL FLU-CONTAINING VACCINATIONS OF 

UNKNOWN TYPE BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE 

HH INTERVIEW DATE.

P_NUMFLUM 217 217 8 NUMBER OF SEASONAL FLU SPRAY VACCINATIONS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMFLUN 218 218 8 NUMBER OF INJECTED SEASONAL FLU VACCINATIONS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMHEA 219 219 8 NUMBER OF HEPATITIS A-CONTAINING SHOTS BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMHEN 220 220 8 NUMBER OF HEPATITIS B-CONTAINING SHOTS OF UNKNOWN 

TYPE BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

P_NUMHEP 221 221 8 NUMBER OF HEPATITIS B-CONTAINING SHOTS BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMHG 222 222 8 NUMBER OF HIB-GLAXOSMITHKLINE SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMHHY 223 223 8 NUMBER OF HIB-MENCY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMHIB 224 224 8 NUMBER OF HIB-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMHIN 225 225 8 NUMBER OF HIB-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMHION 226 226 8 NUMBER OF HIB-ONLY SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMHM 227 227 8 NUMBER OF HIB-MERCK SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.
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Variable Name

Begin

Position

End

Position Section Variable Label

P_NUMHS 228 228 8 NUMBER OF HIB-SANOFI SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMIPV 229 229 8 NUMBER OF IPV-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMCN 230 230 8 NUMBER OF MEASLES-CONTAINING SHOTS OF UNKNOWN TYPE 

BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMMMR 231 231 8 NUMBER OF MEASLES-CONTAINING SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMMRX 232 232 8 NUMBER OF MMR-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMMX 233 233 8 NUMBER OF MMR-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMP 234 234 8 NUMBER OF MUMPS-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMPR 235 235 8 NUMBER OF (MUMPS/RUBELLA)-ONLY SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMRV 236 236 8 NUMBER OF MMR/VARICELLA COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMS 237 237 8 NUMBER OF MEASLES-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMSM 238 238 8 NUMBER OF MEASLES/MUMPS COMBO SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMMSR 239 239 8 NUMBER OF MEASLES/RUBELLA COMBO SHOTS BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMOLN 240 240 8 NUMBER OF POLIO SHOTS OF UNKNOWN TYPE BY 36 MONTHS 

OF AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMOPV 241 241 8 NUMBER OF OPV-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMPCC 244 244 8 NUMBER OF PNEUMOCOCCAL CONJUGATE SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.
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Variable Name

Begin

Position

End

Position Section Variable Label

P_NUMPCC13 246 246 8 NUMBER OF PNEUMOCOCCAL CONJUGATE-13 SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCC7 245 245 8 NUMBER OF PNEUMOCOCCAL CONJUGATE-7 SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCCN 247 247 8 NUMBER OF PNEUMOCOCCAL CONJUGATE SHOTS OF 

UNKNOWN TYPE BY 36 MONTHS OF AGE DETERMINED FROM 

PROVIDER INFO, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_NUMPCN 248 248 8 NUMBER OF PNEUMOCOCCAL SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCP 243 243 8 NUMBER OF PNEUMOCOCCAL POLYSACCHARIDE SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPCV 242 242 8 NUMBER OF PNEUMOCOCCAL-CONTAINING SHOTS BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMPOL 249 249 8 NUMBER OF POLIO-CONTAINING SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMRB 250 250 8 NUMBER OF RUBELLA-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMRG 251 251 8 NUMBER OF ROTARIX-GSK SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMRM 252 252 8 NUMBER OF ROTATEQ-MERCK SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_NUMRO 253 253 8 NUMBER OF ROTAVIRUS SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_NUMROT 254 254 8 NUMBER OF ROTAVIRUS-CONTAINING SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_NUMTPN 255 255 8 NUMBER OF DT-CONTAINING SHOTS OF UNKNOWN TYPE BY 36 

MONTHS OF AGE DETERMINED FROM PROVIDER INFO,

EXCLUDING ANY VACCINATIONS AFTER THE HH INTERVIEW 

DATE.

P_NUMVRC 256 256 8 NUMBER OF VARICELLA-CONTAINING SHOTS BY 36 MONTHS OF 

AGE DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.
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Variable Name

Begin

Position

End

Position Section Variable Label

P_NUMVRN 257 257 8 NUMBER OF VARICELLA-CONTAINING SHOTS OF UNKNOWN 

TYPE BY 36 MONTHS OF AGE DETERMINED FROM PROVIDER 

INFO, EXCLUDING ANY VACCINATIONS AFTER THE HH 

INTERVIEW DATE.

P_NUMVRX 258 258 8 NUMBER OF VARICELLA-ONLY SHOTS BY 36 MONTHS OF AGE 

DETERMINED FROM PROVIDER INFO, EXCLUDING ANY 

VACCINATIONS AFTER THE HH INTERVIEW DATE.

P_U12VRC 259 259 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ 

VARICELLA-CONTAINING SHOT AT 12+ MONTHS OF AGE, BY 36 

MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_UTD331 260 260 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3:3:1 BY 36 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431 261 261 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1 BY 36 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431H313_ROUT_S 280 280 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:3 BY 36 

MONTHS OF AGE (INCLUDES 1+ VARICELLA-CONTAINING AT 

AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF HIB 

UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431H314_ROUT_S 282 282 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1:4 BY 36 

MONTHS OF AGE (INCLUDES 1+ VARICELLA-CONTAINING AT 

AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF HIB 

UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431H31_ROUT_S 278 278 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3:1 BY 36 

MONTHS OF AGE (INCLUDES 1+ VARICELLA-CONTAINING AT 

AGE 12+ MTHS) USING THE ROUTINE, STRICT DEFINITION OF HIB 

UTD, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431H3_ROUT_S 284 284 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3:3 BY 36 MONTHS 

OF AGE, USING THE ROUTINE, STRICT DEFINITION OF HIB UTD,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTD431H_ROUT_S 286 286 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4:3:1:3 BY 36 MONTHS 

OF AGE, USING THE ROUTINE, STRICT DEFINITION OF HIB UTD,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDHEP 262 262 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HEPATITIS 

B-CONTAINING SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDHEPA1 263 263 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ HEPATITIS 

A-CONTAINING SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDHEPA2 264 264 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ HEPATITIS 

A-CONTAINING SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.
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Variable Name

Begin

Position

End

Position Section Variable Label

P_UTDHIB 265 265 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB-CONTAINING 

SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDHIB_ROUT_S 266 266 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB DOSES BY 36 

MONTHS OF AGE, BASED ON THE ROUTINE (NON-SHORTAGE) HIB 

RECOMMENDATIONS AND A STRICT TREATMENT OF HIB SHOTS OF 

UNKNOWN TYPE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_UTDHIB_SHORT_S 267 267 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ HIB DOSES BY 36 

MONTHS OF AGE, BASED ON THE HIB SHORTAGE 

RECOMMENDATIONS AND A STRICT TREATMENT OF HIB SHOTS OF 

UNKNOWN TYPE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_UTDMCV 268 268 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ MEASLES-CONTAINING 

SHOT BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDMMX 269 269 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 1+ MMR COMBO SHOT BY 

36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER THE 

HOUSEHOLD INTERVIEW DATE.

P_UTDPC3 270 270 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ 

PNEUMOCOCCAL-CONTAINING SHOTS BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDPCV 271 271 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4+ 

PNEUMOCOCCAL-CONTAINING SHOTS BY 36 MONTHS OF AGE,

EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

P_UTDPCVB13 272 272 8 UTD (UP-TO-DATE) INDICATOR FOR PROVIDER 1+ PNEUMOCOCCAL 

VACCINATIONS OF TYPE CONJUGATE-13, GIVEN 4+ DOSES OF TYPE 

CONJUGATE-7, BY 36 MONTHS OF AGE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDPOL 273 273 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ POLIO-CONTAINING 

SHOTS BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS 

AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDROT_S 274 274 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ ROTAVIRUS DOSES BY 

36 MONTHS OF AGE, BASED ON A STRICT TREATMENT OF 

ROTAVIRUS VACCINATIONS OF UNKNOWN TYPE, EXCLUDING ANY 

VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

P_UTDTP3 275 275 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ DT-CONTAINING SHOTS 

BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER 

THE HOUSEHOLD INTERVIEW DATE.

P_UTDTP4 276 276 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 4+ DT-CONTAINING SHOTS 

BY 36 MONTHS OF AGE, EXCLUDING ANY VACCINATIONS AFTER 

THE HOUSEHOLD INTERVIEW DATE.

RACEETHK 187 187 3 RACE/ETHNICITY OF CHILD: IMPUTED (RECODE)

RACE_K 186 186 3 RACE OF CHILD: IMPUTED (RECODE)

RB1_AGE 727 727 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #1

RB2_AGE 728 728 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #2
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Variable Name

Begin

Position

End

Position Section Variable Label

RB3_AGE 729 729 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #3

RB4_AGE 730 730 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #4

RB5_AGE 731 731 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #5

RB6_AGE 732 732 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #6

RB7_AGE 733 733 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #7

RB8_AGE 734 734 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #8

RB9_AGE 735 735 9 AGE IN MONTHS OF PROV-REPTD RUBELLA-ONLY SHOT #9

RDDWT_C 51 69 1 FINAL SINGLE-FRAME CELL-PHONE RDD-PHASE WEIGHT (EXCLUDES 

TERRITORIES)

RDDWT_C_TERR 70 88 1 FINAL SINGLE-FRAME CELL-PHONE RDD-PHASE WEIGHT INCLUDING 

TERRITORIES

REGISTRY 202 202 7 CHILD'S PROVIDERS REPORTED CHILD'S VACCINATIONS TO 

IMMUNIZATION REGISTRY

RENT_OWN 188 189 3 IS HOME OWNED/BEING BOUGHT, RENTED, OR OCCUPIED BY SOME 

OTHER ARRANGEMENT?

ROT1_AGE 736 737 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #1

ROT2_AGE 738 739 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #2

ROT3_AGE 740 741 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #3

ROT4_AGE 742 743 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #4

ROT5_AGE 744 745 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #5

ROT6_AGE 746 747 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #6

ROT7_AGE 748 748 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #7

ROT8_AGE 749 749 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #8

ROT9_AGE 750 750 9 AGE IN MONTHS OF PROV-REPTD ROTAVIRUS-CONTAINING SHOT #9

SEQNUMC 1 6 1 UNIQUE CHILD IDENTIFIER

SEQNUMHH 7 11 1 UNIQUE HOUSEHOLD IDENTIFIER

SEX 190 190 3 SEX OF CHILD: IMPUTED

STATE 196 197 4 TRUE STATE OF RESIDENCE (STATE FIPS CODE)

STRATUM 89 92 1 STRATUM VARIABLE FOR VARIANCE ESTIMATION

U19_FLU_24D 288 288 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ INFLUENZA 

VACCINATIONS AT LEAST 4 WEEKS-4 DAYS APART BY 19 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.

U1D_HEP 290 290 8 BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 1 

FLAG

U24_FLU3_24D 289 289 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 3+ INFLUENZA 

VACCINATIONS AT LEAST 4 WEEKS-4 DAYS APART BY 24 MONTHS OF 

AGE, EXCLUDING ANY VACCINATIONS AFTER THE HOUSEHOLD 

INTERVIEW DATE.
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Variable Name

Begin

Position

End

Position Section Variable Label

U24_FLU_24D 287 287 8 UTD (UP-TO-DATE) FLAG FOR PROVIDER 2+ INFLUENZA VACCINATIONS 

AT LEAST 4 WEEKS-4 DAYS APART BY 24 MONTHS OF AGE, EXCLUDING 

ANY VACCINATIONS AFTER THE HOUSEHOLD INTERVIEW DATE.

U2D_HEP 291 291 8 BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 2 

FLAG

U3D_HEP 292 292 8 BIRTH DOSE HEPATITIS B-CONTAINING GIVEN FROM BIRTH TO DAY 3 

FLAG

VFC_ORDER 203 203 7 DO CHILD'S PROVIDERS ORDER VACCINES FROM STATE/LOCAL 

HEALTH DEPT?

VRC1_AGE 751 752 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #1

VRC2_AGE 753 754 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #2

VRC3_AGE 755 755 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #3

VRC4_AGE 756 756 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #4

VRC5_AGE 757 757 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #5

VRC6_AGE 758 758 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #6

VRC7_AGE 759 759 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #7

VRC8_AGE 760 760 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #8

VRC9_AGE 761 761 9 AGE IN MONTHS OF PROV-REPTD VARICELLA-CONTAINING SHOT #9

XDTPTY1 762 763 9 DT-CONTAINING VACCINATION #1 TYPE CODE

XDTPTY2 764 765 9 DT-CONTAINING VACCINATION #2 TYPE CODE

XDTPTY3 766 767 9 DT-CONTAINING VACCINATION #3 TYPE CODE

XDTPTY4 768 769 9 DT-CONTAINING VACCINATION #4 TYPE CODE

XDTPTY5 770 771 9 DT-CONTAINING VACCINATION #5 TYPE CODE

XDTPTY6 772 773 9 DT-CONTAINING VACCINATION #6 TYPE CODE

XDTPTY7 774 775 9 DT-CONTAINING VACCINATION #7 TYPE CODE

XDTPTY8 776 777 9 DT-CONTAINING VACCINATION #8 TYPE CODE

XDTPTY9 778 779 9 DT-CONTAINING VACCINATION #9 TYPE CODE

XFLUTY1 780 781 9 SEASONAL FLU-CONTAINING VACCINATION #1 TYPE CODE

XFLUTY2 782 783 9 SEASONAL FLU-CONTAINING VACCINATION #2 TYPE CODE

XFLUTY3 784 785 9 SEASONAL FLU-CONTAINING VACCINATION #3 TYPE CODE

XFLUTY4 786 787 9 SEASONAL FLU-CONTAINING VACCINATION #4 TYPE CODE

XFLUTY5 788 789 9 SEASONAL FLU-CONTAINING VACCINATION #5 TYPE CODE

XFLUTY6 790 791 9 SEASONAL FLU-CONTAINING VACCINATION #6 TYPE CODE

XFLUTY7 792 792 9 SEASONAL FLU-CONTAINING VACCINATION #7 TYPE CODE

XFLUTY8 793 793 9 SEASONAL FLU-CONTAINING VACCINATION #8 TYPE CODE

XFLUTY9 794 794 9 SEASONAL FLU-CONTAINING VACCINATION #9 TYPE CODE

XHEPTY1 795 796 9 HEPATITIS B-CONTAINING VACCINATION #1 TYPE CODE

XHEPTY2 797 798 9 HEPATITIS B-CONTAINING VACCINATION #2 TYPE CODE

XHEPTY3 799 800 9 HEPATITIS B-CONTAINING VACCINATION #3 TYPE CODE
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ALPHABETIC INDEX OF VARIABLES

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Variable Name

Begin

Position

End

Position Section Variable Label

XHEPTY4 801 802 9 HEPATITIS B-CONTAINING VACCINATION #4 TYPE CODE

XHEPTY5 803 804 9 HEPATITIS B-CONTAINING VACCINATION #5 TYPE CODE

XHEPTY6 805 806 9 HEPATITIS B-CONTAINING VACCINATION #6 TYPE CODE

XHEPTY7 807 808 9 HEPATITIS B-CONTAINING VACCINATION #7 TYPE CODE

XHEPTY8 809 809 9 HEPATITIS B-CONTAINING VACCINATION #8 TYPE CODE

XHEPTY9 810 810 9 HEPATITIS B-CONTAINING VACCINATION #9 TYPE CODE

XHIBTY1 811 812 9 HIB-CONTAINING VACCINATION #1 TYPE CODE

XHIBTY2 813 814 9 HIB-CONTAINING VACCINATION #2 TYPE CODE

XHIBTY3 815 816 9 HIB-CONTAINING VACCINATION #3 TYPE CODE

XHIBTY4 817 818 9 HIB-CONTAINING VACCINATION #4 TYPE CODE

XHIBTY5 819 820 9 HIB-CONTAINING VACCINATION #5 TYPE CODE

XHIBTY6 821 822 9 HIB-CONTAINING VACCINATION #6 TYPE CODE

XHIBTY7 823 824 9 HIB-CONTAINING VACCINATION #7 TYPE CODE

XHIBTY8 825 826 9 HIB-CONTAINING VACCINATION #8 TYPE CODE

XHIBTY9 827 828 9 HIB-CONTAINING VACCINATION #9 TYPE CODE

XMMRTY1 829 830 9 MEASLES-CONTAINING VACCINATION #1 TYPE CODE

XMMRTY2 831 832 9 MEASLES-CONTAINING VACCINATION #2 TYPE CODE

XMMRTY3 833 834 9 MEASLES-CONTAINING VACCINATION #3 TYPE CODE

XMMRTY4 835 835 9 MEASLES-CONTAINING VACCINATION #4 TYPE CODE

XMMRTY5 836 836 9 MEASLES-CONTAINING VACCINATION #5 TYPE CODE

XMMRTY6 837 837 9 MEASLES-CONTAINING VACCINATION #6 TYPE CODE

XMMRTY7 838 838 9 MEASLES-CONTAINING VACCINATION #7 TYPE CODE

XMMRTY8 839 839 9 MEASLES-CONTAINING VACCINATION #8 TYPE CODE

XMMRTY9 840 840 9 MEASLES-CONTAINING VACCINATION #9 TYPE CODE

XPCVTY1 841 842 9 PNEUMOCOCCAL-CONTAINING VACCINATION #1 TYPE CODE

XPCVTY2 843 844 9 PNEUMOCOCCAL-CONTAINING VACCINATION #2 TYPE CODE

XPCVTY3 845 846 9 PNEUMOCOCCAL-CONTAINING VACCINATION #3 TYPE CODE

XPCVTY4 847 848 9 PNEUMOCOCCAL-CONTAINING VACCINATION #4 TYPE CODE

XPCVTY5 849 850 9 PNEUMOCOCCAL-CONTAINING VACCINATION #5 TYPE CODE

XPCVTY6 851 852 9 PNEUMOCOCCAL-CONTAINING VACCINATION #6 TYPE CODE

XPCVTY7 853 854 9 PNEUMOCOCCAL-CONTAINING VACCINATION #7 TYPE CODE

XPCVTY8 855 856 9 PNEUMOCOCCAL-CONTAINING VACCINATION #8 TYPE CODE

XPCVTY9 857 857 9 PNEUMOCOCCAL-CONTAINING VACCINATION #9 TYPE CODE

XPOLTY1 858 859 9 POLIO-CONTAINING VACCINATION #1 TYPE CODE

XPOLTY2 860 861 9 POLIO-CONTAINING VACCINATION #2 TYPE CODE

XPOLTY3 862 863 9 POLIO-CONTAINING VACCINATION #3 TYPE CODE

XPOLTY4 864 865 9 POLIO-CONTAINING VACCINATION #4 TYPE CODE
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ALPHABETIC INDEX OF VARIABLES

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Variable Name

Begin

Position

End

Position Section Variable Label

XPOLTY5 866 867 9 POLIO-CONTAINING VACCINATION #5 TYPE CODE

XPOLTY6 868 869 9 POLIO-CONTAINING VACCINATION #6 TYPE CODE

XPOLTY7 870 871 9 POLIO-CONTAINING VACCINATION #7 TYPE CODE

XPOLTY8 872 873 9 POLIO-CONTAINING VACCINATION #8 TYPE CODE

XPOLTY9 874 874 9 POLIO-CONTAINING VACCINATION #9 TYPE CODE

XROTTY1 875 876 9 ROTAVIRUS-CONTAINING VACCINATION #1 TYPE CODE

XROTTY2 877 878 9 ROTAVIRUS-CONTAINING VACCINATION #2 TYPE CODE

XROTTY3 879 880 9 ROTAVIRUS-CONTAINING VACCINATION #3 TYPE CODE

XROTTY4 881 882 9 ROTAVIRUS-CONTAINING VACCINATION #4 TYPE CODE

XROTTY5 883 884 9 ROTAVIRUS-CONTAINING VACCINATION #5 TYPE CODE

XROTTY6 885 886 9 ROTAVIRUS-CONTAINING VACCINATION #6 TYPE CODE

XROTTY7 887 887 9 ROTAVIRUS-CONTAINING VACCINATION #7 TYPE CODE

XROTTY8 888 888 9 ROTAVIRUS-CONTAINING VACCINATION #8 TYPE CODE

XROTTY9 889 889 9 ROTAVIRUS-CONTAINING VACCINATION #9 TYPE CODE

XVRCTY1 890 891 9 VARICELLA-CONTAINING VACCINATION #1 TYPE CODE

XVRCTY2 892 893 9 VARICELLA-CONTAINING VACCINATION #2 TYPE CODE

XVRCTY3 894 894 9 VARICELLA-CONTAINING VACCINATION #3 TYPE CODE

XVRCTY4 895 895 9 VARICELLA-CONTAINING VACCINATION #4 TYPE CODE

XVRCTY5 896 896 9 VARICELLA-CONTAINING VACCINATION #5 TYPE CODE

XVRCTY6 897 897 9 VARICELLA-CONTAINING VACCINATION #6 TYPE CODE

XVRCTY7 898 898 9 VARICELLA-CONTAINING VACCINATION #7 TYPE CODE

XVRCTY8 899 899 9 VARICELLA-CONTAINING VACCINATION #8 TYPE CODE

XVRCTY9 900 900 9 VARICELLA-CONTAINING VACCINATION #9 TYPE CODE

YEAR 93 96 1 YEAR OF INTERVIEW