Table 4. National estimates for coverage with ≥ 1 dose human papillomavirus (HPV) vaccine among adolescents 13-17 years by selected 

characteristics, National Immunization Survey-Teen, 2016-2017

2016 2017

Single Dual Difference* Single Dual Difference*

% (95% 

CI)

% (95% 

CI)

Percentage Points (95% 

CI)

% (95% 

CI)

% (95% 

CI)

Percentage Points (95% 

CI)

Age at interview

13 54.1 

(50.9 , 57.3)

53.5 

(50.8 , 56.2)

0.6 

(-0.6, 1.8)

61.9 

(58.8 , 65.0)

60.7 

(57.9 , 63.5)

1.2 

(0.0, 2.4)

14 59.5 

(56.3 , 62.7)

59.2 

(56.3 , 62.1)

0.3 

(-0.8, 1.4)

66.5 

(63.7 , 69.3)

65.1 

(62.5 , 67.7)

1.4 

(0.3, 2.5) †

15 61.3 

(58.0 , 64.6)

62.0 

(59.2 , 64.8)

-0.7 

(-1.7, 0.3)

66.2 

(63.1 , 69.3)

66.5 

(63.9 , 69.1)

-0.3 

(-1.4, 0.8)

16 63.3 

(60.5 , 66.1)

61.9 

(59.4 , 64.4)

1.4 

(0.4, 2.4) †

69.3 

(66.6 , 72.0)

67.3 

(64.7 , 69.9)

2.0 

(0.7, 3.3) †

17 65.7 

(62.7 , 68.7)

65.4 

(62.6 , 68.2)

0.3 

(-0.8, 1.4)

68.0 

(64.9 , 71.1)

68.1 

(65.5 , 70.7)

-0.1 

(-1.0, 0.8)

Race/Ethnicity

White, Non-Hispanic 55.4 

(53.7 , 57.1)

54.7 

(53.3 , 56.1)

0.7 

(0.1, 1.3) †

61.2 

(59.6 , 62.8)

60.0 

(58.5 , 61.5)

1.2 

(0.5, 1.9) †

Black, Non-Hispanic 66.6 

(62.9 , 70.3)

65.9 

(62.6 , 69.2)

0.7 

(-0.5, 1.9)

70.5 

(66.8 , 74.2)

70.0 

(66.5 , 73.5)

0.5 

(-1.1, 2.1)

Hispanic 69.4 

(65.9 , 72.9)

69.8 

(66.7 , 72.9)

-0.4 

(-1.4, 0.6)

74.1 

(71.0 , 77.2)

74.5 

(71.8 , 77.2)

-0.4 

(-1.3, 0.5)

Other, Non-Hispanic 61.2 

(56.6 , 65.8)

61.5 

(57.6 , 65.4)

-0.3 

(-1.9, 1.3)

69.1 

(64.6 , 73.6)

66.9 

(63.4 , 70.4)

2.2 

(0.6, 3.8) †

Poverty status

Below poverty 70.1 

(67.0 , 73.2)

70.2 

(67.5 , 72.9)

-0.1 

(-1.0, 0.8)

73.6 

(70.8 , 76.4)

73.3 

(70.7 , 75.9)

0.3 

(-0.5, 1.1)

At or above poverty 58.0 

(56.4 , 59.6)

57.3 

(55.9 , 58.7)

0.7 

(0.1, 1.3) †

63.8 

(62.2 , 65.4)

62.8 

(61.4 , 64.2)

1.0 

(0.4, 1.6) †

MSA status

MSA, Principal City 66.3 

(64.1 , 68.5)

65.9 

(64.0 , 67.8)

0.4 

(-0.3, 1.1)

71.3 

(69.3 , 73.3)

70.1 

(68.2 , 72.0)

1.2 

(0.4, 2.0) †

MSA, Outside of a Principal 

City

58.4 

(56.3 , 60.5)

58.5 

(56.7 , 60.3)

-0.1 

(-0.9, 0.7)

63.6 

(61.6 , 65.6)

63.1 

(61.3 , 64.9)

0.5 

(-0.3, 1.3)

Not in a MSA 51.8 

(48.8 , 54.8)

50.4 

(47.8 , 53.0)

1.4 

(0.3, 2.5) †

59.5 

(56.4 , 62.6)

59.3 

(56.7 , 61.9)

0.2 

(-1.1, 1.5)
2016 2017

Single Dual Difference* Single Dual Difference*

% (95% 

CI)

% (95% 

CI)

Percentage Points (95% 

CI)

% (95% 

CI)

% (95% 

CI)

Percentage Points (95% 

CI)

Insurance status

No Medicaid, private only 56.2 

(54.3 , 58.1)

56.0 

(54.4 , 57.6)

0.2 

(-0.4, 0.8)

63.5 

(61.6 , 65.4)

62.5 

(60.9 , 64.1)

1.0 

(0.3, 1.7) †

Any Medicaid 68.3 

(65.9 , 70.7)

68.0 

(65.9 , 70.1)

0.3 

(-0.4, 1.0)

71.7 

(69.5 , 73.9)

71.3 

(69.3 , 73.3)

0.4 

(-0.4, 1.2)

Other 57.4 

(52.9 , 61.9)

55.4 

(51.4 , 59.4)

2.0 

(0.2, 3.8) †

63.2 

(58.6 , 67.8)

62.0 

(57.9 , 66.1)

1.2 

(-0.4, 2.8)

Uninsured 56.0 

(48.6 , 63.4)

55.5 

(48.3 , 62.7)

0.5 

(-3.3, 4.3)

60.9 

(55.0 , 66.8)

57.5 

(51.9 , 63.1)

3.4 

(1.6, 5.2) †

Note: “Dual”=landline & cell-phone, “Single”=cell-phone, CI=confidence interval, MSA = Metropolitan Statistical Area

*Difference=Single%-dual%

†Denotes statistically significant difference between single- and dual-frame estimates