| Mean | SD |
Teen age (years) | 15.0 | 1.4 |
 | N | % |
HPV vaccine completion | 9204 | 43.4 |
Teen race/ethnicity | ||
 Non-Hispanic White | 12,883 | 63% |
 Non-Hispanic Black | 1990 | 10% |
 Hispanic | 3223 | 16% |
 Non-Hispanic other or mixed race | 2379 | 12% |
Teen gender – Female | 9661 | 47% |
Family below poverty line | 3461 | 17% |
Mother is a college graduate | 9654 | 47% |