Did Not Use Birth Control Pills Before Last Sexual Intercourse
(to prevent pregnancy, among students who were currently sexually active)
Massachusetts, High School Youth Risk Behavior Survey, 2017
2017 | 65.2 (60.1–70.0) 708 | 61.0 (54.6–67.1) 374 | 70.4 (61.6–77.9) 331 |