Table 1.

Characteristics of adolescents, ages 11–18.

	n	%
Sex
Male	50,177	47.7%
Female	49,230	46.8%
Unknown	5,714	5.4%
Race
White	51,883	47.0%
Unknown	28,165	25.5%
African American or Black	27,551	25.0%
Asian	1,301	1.2%
Other	904	0.8%
American Indian/Alaska Native	405	0.4%
Native Hawaiian/Pacific Islander	102	0.1%
Ethnicity
Non-Hispanic	65,190	59.1%
Unknown	39,758	36.0%
Hispanic	5,363	4.9%
Insurance type
Patients who initiated VFC-eligibility, mean (SD)	632 (67)

Note. The total number of individuals varies due to measurement at two different time points, approximately three months apart.