Influence of parental smoking on the use of alcohol and illicit drugs among adolescents

ABSTRACT Objective: To evaluate the association between parental smoking and the use of alcohol and illicit drugs among adolescent children. Methods: A cross-sectional study with 6,264 adolescents (59.7% female) aged between 14 and 19 years. To establish the sample, we used two-stage cluster random sampling. The data on parental smoking and use of cigarettes, alcohol and illicit drugs among adolescents were collected using a questionnaire. Results: Smoking adolescents were more prone to use alcohol (odds ratio − OR: 10.35; 95%CI: [...]