Research has shown a positive relationship between substance use and delinquent-type behaviours among adolescents. The aim of this study is to explore the temporal relationships between these outcomes through secondary data analysis of a longitudinal study of high-school students' risk behaviours. Two regression models were compared and gender,…

Objective: To examine whether students' school engagement, relationships with teachers, educational aspirations and involvement in fights at school are associated with various measures of subsequent substance use. Methods: Data were drawn from the Belfast Youth Development Study (n = 2968). Multivariate logistic models examined associations…

This study examined in a random community-based sample of 664 12-19-year-olds, the relation of subjective experience of age (SEA) with chronological age, dating experience, sexual activity, and substance use. The results revealed a positive linear relation between SEA and chronological age: individuals who were chronologically older felt…

High school students (n=41) evaluated 30 activities (smoking, drinking, drug use, sex) on perceived risk and benefit. Adolescents who participated in activity perceived risks to be smaller, better known, and more controllable than did nonparticipants. Participants perceived greater benefits relative to risks, greater peer pressure to participate,…

Examined smoking patterns in 27,335 junior and senior high school students. Found smoking was more prevalent among girls than boys, and among whites more than members of minority groups. Marijuana use was the best single predictor of whether a student smoked or not. Heavy drinking was the best predictor of quantity smoked among smokers. (Author/KS)