The current study examines the association between self-reported measures of trouble sleeping, total sleep time (TST), and bedtimes and odds of past month alcohol and marijuana (AM) use in a racially/ethnically diverse sample of adolescents.Web-based cross-sectional survey.Los Angeles (LA) County, California.The sample is comprised of 2539 youth representing four distinct racial/ethnic categories (Non-Hispanic White, Hispanic, Asian, and "Other"; mean age= 15.54; 54.23
作者：Wendy M, Troxel；Brett, Ewing；Elizabeth J, D'Amico
来源：Sleep health 2015 年 1卷 2期
