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 spousal abuse, violence more generally, theft, suicide, and more;…

The present volume presents new 2019 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 60. This report includes 2019 prevalence estimates on numerous illicit and licit substances, examines how substance use differs across this age…

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 spousal abuse, violence more generally, theft, suicide, and more;…

Context and Purpose: This study examines the prevalence of tobacco, alcohol, and illicit drug use among adolescents and adults in 3 types of counties: "rural" (nonmetropolitan counties with urban population less than 20,000), "urbanized nonmetropolitan" (nonmetropolitan counties with urban population 20,000 or higher), and…

Assessed substance use and levels of perceived family cohesion and adaptability of high school freshmen (N=1,082). Found adolescents who perceived families as extreme on cohesion and adaptability were more prone than adolescents from balanced and midrange families to use substances. Found adolescents from extreme families especially vulnerable…

Using an integration of social control theory and the routine activity perspective, adolescent time use was examined for effects on problem behaviors. We examined a wide variety of time use categories, including homework, extracurricular activities, sports time, alone time, paid work, housework, television watching, as well as indices of family…

Researchers surveyed 78 clients in drug abuse treatment facilities to determine their perceptions regarding factors related to their use and abuse of drugs. About 40% of the sample began using drugs between 11 and 15 years of age. Males tended to begin using drugs at an earlier age than did females. Over 90% of participants reported using drugs…