Drove When They Had Been Drinking Alcohol
(in a car or other vehicle, one or more times during the 30 days before the survey, students who had driven a car or other vehicle during the 30 days before the survey)
Iowa, High School Youth Risk Behavior Survey, 2021
2021 | 5.2 (3.0–8.7) 1,013 | 3.0 (1.2–7.2) 507 | 7.5 (4.8–11.3) 499 |