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The Community Youth Development Study (CYDS). A 24 community randomized controlled trial to test the Communities That Care system. Principal Investigator: J. David Hawkins Social Development Research Group. Funded by: National Institute on Drug Abuse
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The Community Youth Development Study (CYDS) A 24 community randomized controlled trial to test the Communities That Care system. Principal Investigator: J. David Hawkins Social Development Research Group • Funded by: • National Institute on Drug Abuse • National Institute on Alcohol Abuse and Alcoholism • Center for Substance Abuse Prevention • National Cancer Institute • National Institute on Child Health and Development • National Institute on Mental Health
CTC Effects on Initiation of Problem Behaviors Grade 8 youth from CTC communities were: 33% less likely to start smoking cigarettes 32% less likely to start drinking 25% less likely to start engaging indelinquent behavior …than Grade 8 youth from control communities in a panel followed from Grade 5. 2
CTC Effects on Current Involvement in Problem Behaviors …than Grade 8 youth from control communities in a panel followed from Grade 5. Hawkins, J. David, Oesterle, Sabrina, Brown, Eric C., Arthur, Michael W., 2009, Archives of Pediatrics and Adolescent Medicine Eighth grade youth in CTC communities: 23% less likely to drink alcohol currently 37% less likely to “binge” (5 or more drinks in a row) in last two weeks. Committed 31% fewer different delinquent acts in past year
Sustained Effects of CTC after Five Years Compared to control communities, 10th graders in the panel from CTC communities showed: • Less rapidly increasing risk since grade 5, • Lower mean levels of targeted risk, • Lower incidence of delinquent behavior, alcoholuse, and cigarette use, • Lower prevalence of past-month cigarette use, • Lower prevalence of past-year delinquency, • Lower prevalence of past-year violence than their 10th grade counterparts from control communities. Hawkins et al., 2012, Archives of Pediatrics and Adolescent Medicine
Investment in Communities That Care Pays Off $5.30 $2004 Dollars $1.00 InvestmentToday Future Savings Kuklinski, Briney, Hawkins & Catalano, 2012, Prevention Science 5