Had Sexual Intercourse With Four Or More Persons
(during their life)
Iowa, High School Youth Risk Behavior Survey
Total | 12.7 (9.7–16.3) 1,490 | 12.7 (9.7–16.6) 1,330 | 12.7 (9.9–16.0) 1,409 | 13.1 (10.3–16.4) 1,489 | 8.5 (5.8–12.3) 1,388 | 8.3 (6.1–11.2) 1,378 | 6.4 (4.5–8.9) 1,279 |