Did Not Use Birth Control Pills Before Last Sexual Intercourse With Opposite-Sex Partner
("to prevent pregnancy, not counting emergency contraception such as Plan B or the ""morning after"" pill, among students who were currently sexually active")
Iowa, High School Youth Risk Behavior Survey, 2021
2021 | 71.6 (65.8–76.8) 232 | 73.2 (63.3–81.2) 141 | 68.7 (62.0–74.6) 90 |