Teenagers with easy access to drugs and alcohol in the home are more likely to drink and do drugs in their early and late 20s, according to an analysis of survey results from around 15,000 participants in the National Longitudinal Study of Adolescent Health over the course of three waves - when the survey participants were, on average, 16, 22 and 29 years old.
According to Cliff Broman, professor of sociology
at Michigan State University, the effects were more significant among Caucasians and males, which may be odd defiance of stereotype or a confounder, since Hispanic and Asian participants generally had drugs and alcohol more easily available to them in the home during adolescence.