Prevalence and correlates of driving under the influence of alcohol and cannabis among Spanish adolescents.

Driving under the influence (DUI) of substances is the first cause of death among young populations. Unfortunately, there is a paucity of research looking at DUI risk factors in adolescents. This study aimed to estimate the past-year prevalence and correlates of DUI of alcohol (DUI-A), cannabis (DUI-C), and both (DUI-A+C) in adolescents who reported past-year alcohol and cannabis use. The study sample comprised 3,175 [(47.9 % females; Past-year prevalence of DUI was 9.9 % among past-year alcohol and cannabis users. Past-year DUI of substances was more likely among males (15.4 %) relative to females (6 %) [χ There is a need to address DUI in substance use prevention in school settings. Screening should be particularly focused on adolescent substance users, while interventions should target attitudes and risk of substance use and driving.