Table 8. State and local area estimates for 4:3:1:3*:3:1:4 vaccine series* among children 19-35 months by sampling frame and year, 

National Immunization Survey-Child, 2017†

Area name Single§ Dual¶ Difference**

Alabama 72.5 (65.5-79.5) 71.2 (64.4-78.1) -1.3 (-3.6-1.0)

Alaska 69.0 (62.5-75.5) 69.5 (63.2-75.8) 0.5 (-0.4-1.4)

Arizona 65.1 (57.7-72.6) 66.5 (59.5-73.5) 1.3 (-0.5-3.1)

Arkansas 70.5(63.1-77.8) 69.4 (62.2-76.7) -1.0 (-2.1-0.1)

California 67.9 (58.6-77.1) 68.6 (60.0-77.1) 0.7 (-3.4-4.8)

Colorado 71.7 (64.3-79.1) 71.0 (63.6-78.4) -0.7 (-2.7-1.3)

Connecticut 77.1 (69.7-84.6) 75.3 (68.2-82.4) -1.8 (-5.7-2.1)

Delaware 76.2 (69.3-83.0) 77.1 (70.7-83.4) 0.9 (-0.7-2.5)

District of Columbia 73.2(65.1-81.4) 74.0 (66.8-81.2) 0.8 (-1.7-3.3)

Florida 76.9 (69.9-83.9) 76.2 (69.4-82.9) -0.7 (-2.2-0.8)

Georgia 66.6(58.8-74.3) 65.6 (58.3-72.8) -1.0 (-3.6-1.6)

Hawaii 69.5 (62.5-76.5) 69.8 (63.0-76.6) 0.3 (-1.3-1.9)

Idaho 69.0 (61.0-77.1) 69.2 (61.6-76.9) 0.2 (-1.7-2.1)
 IL-City of Chicago 73.3 (62.4-84.1) 75.3 (65.9-84.6) 2.0 (0.5-3.5) ††

 IL-Rest of State 74.7 (68.9-80.5) 75.5 (70.1-80.9) 0.8 (-0.5-2.1)

Indiana 66.6 (58.9-74.3) 66.3 (58.7-73.8) -0.4 (-1.9-1.1)

Iowa 73.5 (66.3-80.6) 72.8 (66.1-79.6) -0.6 (-3.3-2.1)

Kansas 68.0 (58.9-77.0) 69.5 (61.2-77.9) 1.6 (-0.9-4.1)

Kentucky 73.6 (66.6-80.6) 71.0 (63.9-78.2) -2.6 (-5.1--0.1) ††

Louisiana 70.4 (63.0-77.9) 70.0 (62.7-77.3) -0.4 (-2.0-1.2)

Maine 72.6 (66.4-78.9) 72.7 (66.7-78.8) 0.1 (-1.3-1.5)

Maryland 75.1 (67.1-83.1) 75.2 (67.1-83.3) 0.1 (-3.7-3.9)

Massachusetts 84.8 (77.4-92.2) 82.1 (75.1-89.2) -2.7 (-5.8-0.4)

Michigan 68.5 (60.4-76.6) 69.9 (62.4-77.3) 1.4 (-0.5-3.3)

Minnesota 66.8 (58.2-75.4) 66.1 (58.0-74.2) -0.7 (-3.6-2.2)

Mississippi 69.9 (62.3-77.5) 68.7 (61.4-76.0) -1.2 (-2.8-0.4)

Missouri 71.9 (64.5-79.4) 71.2 (63.9-78.5) -0.7 (-2.4-1.0)
Montana 66.8 (58.7-74.9) 66.2 (58.3-74.1) -0.5 (-2.3-1.3)

Nebraska 79.0 (73.0-85.0) 77.9 (71.9-83.8) -1.2 (-2.8-0.4)

Nevada 72.4 (65.5-79.3) 71.3 (64.7-77.9) -1.1 (-3.0-0.8)

New Hampshire 79.5 (73.2-85.9) 78.9 (72.9-84.8) -0.7 (-2.9-1.5)

New Jersey 70.1 (62.8-77.4) 69.3 (63.1-75.4) -0.8 (-3.7-2.1)

New Mexico 72.5 (65.3-79.7) 71.9 (64.9-79.0) -0.6 (-2.0-0.8)

 NY-City of New York 61.2 (52.7-69.8) 61.8 (54.4-69.2) 0.6 (-2.8-4.0)

 NY-Rest of State 71.3 (63.9-78.7) 73.1 (66.9-79.3) 1.8 (-0.9-4.5)

North Carolina 70.2 (63.0-77.4) 70.9 (64.1-77.8) 0.7 (-0.9-2.3)

North Dakota 80.0 (73.7-86.4) 78.8 (72.6-85.1) -1.2 (-3.0-0.6)

Ohio 67.9 (60.6-75.2) 66.4 (59.2-73.5) -1.5 (-3.4-0.4)

Oklahoma 66.6 (58.7-74.4) 67.3 (59.8-74.8) 0.8 (-0.6-2.2)

Oregon 68.9 (61.2-76.5) 70.3 (63.3-77.2) 1.4 (-0.2-3.0)

 PA-Philadelphia County 69.0 (59.8-78.1) 70.4 (62.3-78.5) 1.4 (-1.1-3.9)
 PA-Rest of State 70.4 (62.3-78.5) 70.4 (62.4-78.5) 0.0 (-4.0-4.0)

Rhode Island 75.9 (69.2-82.7) 74.4 (68.3-80.4) -1.6 (-4.7-1.5)

South Carolina 65.4 (56.7-74.1) 66.0 (57.8-74.1) 0.6 (-1.6-2.8)

South Dakota 74.8 (68.0-81.7) 74.7 (68.10-81.4) -0.1 (-0.80-0.6)

Tennessee 79.3 (73.4-85.3) 79.3 (73.4-85.2) 0.0 (-1.2-1.2)

 TX-Bexar County 75.1 (68.3-81.9) 75.6 (69.1-82.2) 0.6 (0.0-1.2)

 TX-City of Houston 73.3 (63.3-83.2) 74.3 (65.1-83.6) 1.1 (-0.6-2.8)

 TX-El Paso County 67.7 (59.6-75.7) 66.2(58.2-74.3) -1.4 (-3.3-0.5)

 TX-Dallas County 66.5 (57.7-75.3) 65.6 (56.6-74.6) -0.9 (-1.7-0.1) ††

 TX-Travis County 66.3 (59.1-73.5) 66.7 (59.8-73.6) 0.4 (-1.2-2.0)

 TX-Rest of State 66.1 (61.0-71.2) 66.0 (61.0-71.0) -0.1 (-1.4-1.2)

Utah 67.9 (60.4-75.4) 67.9 (60.9-74.9) 0.0 (-1.8-1.8)

Vermont 74.1 (67.6-80.6) 74.0 (67.9-80.0) -0.1 (-1.8-1.6)

Virginia 75.1 (66.4-83.7) 77.1 (69.1-85.1) 2.0 (-0.9-4.9)
Washington 69.6 (61.8-77.5) 69.9 (62.7-77.2) 0.3 (-2.1-2.7)

West Virginia 74.3 (68.2-80.4) 74.7 (68.7-80.6) 0.3 (-1.0-1.6)

Wisconsin 68.9 (60.9-76.8) 69.2 (61.8-76.7) 0.4 (-1.9-2.7)

Wyoming 71.5 (64.9-78.2) 72.0 (65.6-78.4) 0.5 (-0.5-1.5)

U.S. Virgin Islands 40.3 (22.7-57.9) 43.9 (29.8-57.9) 3.6 (-1.4-8.6)

Guam 46.1 (38.0-54.2) 49.1 (42.5-55.7) 3.0 (-0.4-6.4)

Puerto Rico 65.9 (57.4-74.4) 65.0 (56.8-73.2) -0.9 (-2.9-1.1)

Abbreviations: CI=confidence interval, MSA = Metropolitan Statistical Area * The 4:3:1:3*:3:1:4 vaccine series includes ≥4 doses of DTaP, ≥3 doses of poliovirus vaccine, ≥1 dose of measles-containing vaccine, the full series of Hib (≥3 or 

≥4 doses, depending on product type), ≥3 doses of HepB, ≥1 dose of varicella vaccine, and ≥4 doses of PCV. † Data for the 2017 survey year include children born during January 2014–May 2016. § Dual-frame is defined as households with both landlines and cell-phones. ¶ Single-frame is defined as households with only cellphones **Difference between proportion of dual households and the proportion of single households.

††Statistically significantly different from 0 at p<0.05