Examined relationship of shyness and sociability to illicit substance use in 654 male high school students. Found that, in general, shy males were significantly more likely to use illicit substances than were not-shy peers. Shy, highly sociable males were significantly more likely to use hallucinogenic substances than were shy, less sociable males…

Eighty-nine high school seniors completed a questionnaire on their feelings and activities, including their use of drugs. Adolescents with a low grade point average, high popularity, and high depression were more likely to smoke cigarettes, drink alcohol, and smoke marijuana than were their peers. Cigarette and alcohol use predicted marijuana use,…

Compared secondary school students who used cocaine (N=411) or crack (N=156). Found that crack users were younger than cocaine users, made poorer grades, were more depressed, and were more likely alienated from family and friends. Crack and cocaine users were equally unlikely to confide in anyone in their school if they had drinking or drug…

High school students (N=1,515) in Massachusetts were surveyed about whether participation in athletics promoted a healthier lifestyle and decreased use of recreational drugs. Participation in athletics did promote a healthier lifestyle and athletes were significantly less likely to use cocaine, psychedelic drugs, or smoke cigarettes. However, work…