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)
Illinois, High School Youth Risk Behavior Survey, 2021
2021 | 75.3 (70.3–79.7) 381 | 72.7 (66.0–78.5) 198 | 78.0 (68.0–85.5) 179 |