Drove When They Had Been Drinking Alcohol
(in a car or other vehicle, one or more times during the 30 days before the survey, among students who had driven a car or other vehicle during the 30 days before the survey)
Iowa, High School Youth Risk Behavior Survey, 2019
2019 | 4.9 (2.8–8.5) 1,123 | 4.5 (2.0–9.9) 534 | 5.3 (2.8–9.9) 587 |