Did Not Use Birth Control Pills Before Last Sexual Intercourse
(to prevent pregnancy, among students who were currently sexually active)
United States, High School Youth Risk Behavior Survey, 2015
2015 | 81.8 (79.5–83.9) 4,071 | 78.7 (75.8–81.4) 2,044 | 84.8 (82.2–87.1) 2,003 |