Did Not Use Any Method To Prevent Pregnancy During Last Sexual Intercourse
(among students who were currently sexually active)
United States, High School Youth Risk Behavior Survey, 2013
2013 | 13.7 (12.2–15.4) 4,454 | 15.7 (13.5–18.2) 2,207 | 11.5 (9.6–13.8) 2,243 |