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. Author manuscript; available in PMC: 2018 Feb 20.
Published in final edited form as: Pediatrics. 2015 Nov;136(5):839–849. doi: 10.1542/peds.2015-1631

TABLE 1.

Sample characteristics of male adolescents aged 13–17 years in the United States, by demographic and access-to-care variables--NIS-Teen 2013

Characteristic Sample %*
Total 9,554
Age (years)
 13–15 5,819 61.0 (59.1–62.8)
 16–17 3,735 39.0 (37.2–40.9)
Race/ethnicity
 Non-Hispanic White 6,300 54.3 (52.4–56.2)
 Non-Hispanic Black 840 14.1 (12.8–15.6)
 Hispanic 1,461 22.8 (21.0–24.7)
 American Indian/Alaskan Native 147 0.9 (0.7–1.3)
 Asian 278 3.1 (2.5–3.8)
 Other 528 4.7 (4.1–5.4)
Mother’s educational level
 <High School 1,054 13.9 (12.5–15.5)
 High School 1,695 24.3 (22.5–26.1)
 Some college or college graduate 2,631 25.6 (24.0–27.1)
 >College graduate 4,174 36.2 (34.5–38.0)
Mother’s married status
 Married 6,919 66.7 (64.9–68.5)
 Widowed/divorced/separated 1,809 22.8 (21.2–24.4)
 Never married 750 10.5 (9.3–11.9)
Mother’s age
 ≤34 years 834 9.6 (8.6–10.7)
 35–44 years 4,043 45.2 (43.3–47.1)
 ≥45 years 4,677 45.2 (43.3–47.0)
Immigration status
 Born in U.S. 9,206 95.3 (94.1–96.2)
 Born outside U.S. 323 4.7 (3.8–5.9)
Income to poverty ratio
 <1.33% 2,366 34.0 (32.1–36.0)
 1.33% – <3.22% 2,856 30.3 (28.6–32.1)
 3.22% – <5.03% 2,118 17.1 (15.9–18.4)
 >5.03% 2,214 18.5 (17.3–19.9)
Medical insurance
 Private insurance only 4,609 42.0 (40.3–43.9)
 VFC Eligible-Medicaid/IHS/AIAN(All) 3,827 45.3 (43.4–47.2)
 VFC Eligible-Uninsured 469 6.0 (5.1–7.0)
 SCHIP(Public) 269 2.9 (2.4–3.5)
 Military 314 2.9 (2.4–3.5)
 Other 66 0.9 (0.5–1.8)
Physician contacts within past year
 None 1,468 18.0 (16.5–19.6)
 1 2,777 28.6 (26.9–30.3)
 2–3 3,365 34.7 (32.9–36.6)
 ≥4 1,902 18.7 (17.3–20.1)
Well child visit at age 11–12 years
 Yes 3,318 34.3 (32.5–36.1)
 No 1,829 16.9 (15.7–18.2)
 Not licensed§ 2,182 22.7 (21.2–24.3)
 Don’t know 2,225 26.2 (24.4–28.0)
Number of providers
 1 4,757 50.7 (48.9–52.6)
 2 2,842 28.9 (27.2–30.6)
 ≥3 1,943 20.4 (18.8–22.0)
Metropolitan statistical area (MSA)
 Urban area 3,636 38.9 (37.1–40.8)
 Suburban area 3,743 47.7 (45.8–49.6)
 Rural area 2,175 13.4 (12.5–14.4)
Region
 Northeast 1,975 16.9 (16.0–17.8)
 Midwest 2,174 21.7 (20.7–22.7)
 South 3,132 37.5 (36.0–39.0)
 West 2,273 24.0 (22.3–25.7)
Facility type
 All private facilities 4,470 52.2 (50.3–54.1)
 All public facilities 1,398 14.8 (13.4–16.3)
 All hospital facilities 993 9.0 (8.0–10.2)
 All STD/school/teen clinics or other facilities 160 1.8 (1.4–2.3)
 Mixed|| 2,343 21.0 (19.6–22.5)
 Other 141 1.2 (0.9–1.6)
*

Percentages are weighted.

Insurance categories are mutually exclusive.

Status of health-care visit at age 11–12 years based on provider reported data.

§

This indicated that the adolescents were ≥13 years of age when HPV vaccination was recommended in 2006.

||

Mixed indicates that the facility is identified to be in more than one of the facility categories such as private, public, hospital, STD/school/teen clinics.

Includes military, WIC clinics, and pharmacies.