Substance use is a leading cause of preventable morbidity and mortality; it is in large part why, among 17 high-income nations, people in the U.S. have the highest probability of dying by age 50. Substance use is also an important contributor to many social ills including child and spouse abuse, violence more generally, theft, suicide, and more;…

The present volume presents new 2017 findings from the U.S. national Monitoring the Future (MTF) follow-up study concerning substance use among the nation's college students and adults from ages 19 through 55. The authors report 2017 prevalence estimates on numerous illicit and licit substances, examine how substance use differs across this age…

We investigate if there is a causal link between education and health knowledge using data from the 1984/85 and 1991/92 waves of the UK Health and Lifestyle Survey (HALS). Uniquely, the survey asks respondents what they think are the main causes of ten common health conditions, and we compare these answers to those given by medical professionals…

Never-married motherhood is associated with worse educational outcomes for children. But this association may reflect other factors that also determine family structure, rather than causal effects. We use incarceration rates for men as instrumental variables in estimating the effect of never-married motherhood on the high school dropout rate of…

This report describes patterns of continuity and change over time in four areas of the transition to adulthood among young adults as measured 2 years after their senior year of high school. The four areas are postsecondary enrollment, labor force roles, family formation, and civic engagement through voting or military service. The analysis…

This study assesses the effects of three factors on dropping out of high school and later drug use: antecedents to dropout; predictors of drug use articulated by criminological theories (e.g., social bonds, peers, and strain); and postdropout factors associated with adult social bonds (e.g., marriage and employment). Two findings emerge from the…