 Significantly lower levels of targeted risk were first reported by CTC panel youth 1.67 years into the intervention, in Grade 7, and have continued to be reported by CTC panel youth through Grade 10.Panel youth from CTC and control communities also reported similar levels of delinquency, alcohol use, and cigarette smoking at Grade 5 baseline.However, between Grades 5 and 10, CTC had significant effects on the initiation of these behaviors by youth.