Marijuana Use from Middle to High School: Co-occurring Problem Behaviors, Teacher-Rated Academic Skills and Sixth-Grade Predictors.

Rising marijuana use and its lowered perceived risk among adolescents highlight the importance of examining patterns of marijuana use over time. This study identified trajectories of marijuana use among adolescents followed from middle through high school, characterized these by co-occurring problem...

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Bibliographic Details
Published in:	Journal of Youth & Adolescence Vol. 44; no. 10; pp. 1929 - 1941
Main Authors:	Ehrenreich, Heidi, Nahapetyan, Lusine, Orpinas, Pamela, Song, Xiao
Format:	Article
Published:	Springer Nature Oct2015
Subjects:	Academic achievement Aggression (Psychology) Alcoholism Smoking Substance abuse Teenagers' conduct of life Cross-sectional method Automatic data collection systems Cannabis (Genus) Chi-squared test Confidence intervals Questionnaires Statistical sampling Logistic regression analysis Descriptive statistics Odds ratio Disease complications
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