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. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: J Pediatr. 2018 Nov 15;206:33–41.e1. doi: 10.1016/j.jpeds.2018.10.034

Table I.

Sample characteristics of male adolescents aged 13-17 years in the US, by demographic and access-to-care variables, NIS-Teen 2016

Overall
Parental report of provider recommendation for HPV vaccine, weighted %
Prevalence of provider recommendation for HPV vaccine, weighted %
Characteristics n Weighted % Yes No
Total 9712 100.0 100.0 100.0 65.5
Age, y
 13-15* 5938 60.0 58.9 62.1 64.3
 16-17 3774 40.0 41.1 37.9 67.3
Race/ethnicity
 Non-Hispanic white* 6267 54.6 55.5 52.9 66.6
 Non-Hispanic black 923 13.0 12.9 13.0 65.3
 Hispanic 1488 22.9 22.5 23.5 64.6
 American Indian/Alaskan Native 144 0.9 0.9 0.9 63.8
 Asian 319 3.5 3.1 4.2 58.6
 Other 571 5.2 5.1 5.5 63.8
Mother’s educational level
 Less than high school* 931 13.2 11.9 15.8 58.8
 High school 1478 21.3 18.7 26.2 57.6
 Some college or college graduate 2554 24.6 25.2 23.6 67.0
 Beyond college graduate 4749 40.8 44.2 34.4 70.9
Mother’s marital status
 Married* 6873 66.2 67.1 64.6 67.1
 Widowed/divorced/separated 1634 24.3 23.4 26.1 63.8
 Never married 591 9.4 9.5 9.2 66.9
Mother’s age, y
 ≤34* 801 9.4 7.7 12.5 54.1
 35-44 3899 43.8 42.1 47.0 63.0
 ≥45 5012 46.9 50.2 40.6 70.2
Country of birth
 Born in US* 9235 94.3 95.6 91.8 66.4
 Born outside US 401 5.7 4.4 8.2 50.2
Income-to-poverty ratio, %
 <1.33* 2308 30.8 28.3 35.7 60.1
 1.33 to <3.22 2749 28.6 28.2 29.4 64.6
 3.22 to <5.03 2033 18.4 18.7 17.8 66.6
 >5.03 2622 22.2 24.8 17.2 73.3
Medical insurance§
 Private only* 5834 52.7 55.6 47.1 69.2
 Any Medicaid 2842 36.4 33.8 41.3 60.8
 Other 727 7.6 8.1 6.5 70.3
 Uninsured 309 3.4 2.5 5.1 47.9
Physician contacts within past year
 None * 1313 16.2 12.9 22.5 52.2
 1 2933 31.4 32.2 29.9 67.3
 2-3 3499 34.3 35.8 31.5 68.4
 ≥4 1901 18.1 19.1 16.0 69.5
Well-child visit at age 11-12 y**
 Yes* 4754 46.3 50.5 38.2 71.5
 No 2267 22.1 18.8 28.4 55.7
 Don’t know 2691 31.6 30.7 33.4 63.6
Number of vaccination providers
 1 5500 58.9 58.3 60.2 64.8
 2 2733 26.5 26.9 25.9 66.4
 ≥3* 1479 14.5 14.9 14.0 66.9
MSA
 MSA, central city 3831 40.9 42.1 38.6 67.5
 MSA, non-central city 3876 46.4 46.6 45.9 65.9
 Non-MSA* 2005 12.7 11.3 15.5 58.0
Vaccination facility type
 All private facilities* 4873 53.0 54.5 50.1 67.4
 All public facilities 1339 14.5 12.2 18.9 55.0
 All hospital facilities 1169 10.0 10.2 9.6 66.9
All STD/school/teen clinics or other facilities 157 2.3 2.1 †† 59.6
 Mixed‡‡ 2044 18.8 19.2 18.1 66.9
 Other§§ 130 1.4 1.8 0.6 85.4
*

Reference level.

P < .05 by the χ2 test.

P < .05 by the t test compared with the reference group.

§

Insurance categories are mutually exclusive.

Includes Indian Health Service (IHS), military, Children’s Health Insurance Program (CHIP), and some private.

**

Status of healthcare visit at age 11-12 years based on provider-reported data.

††

Data are not reliable due to sample size <30 or relative standard error (standard error/estimate) >0.3.

‡‡

Mixed indicates that the facility is identified to be in more than 1 of the facility categories, such as private, public, hospital, and sexually transmitted disease (STD)/school/teen clinics.

§§

Includes military, Women, Infants, and Children (WIC) clinics, and pharmacies.