of intervention status on profile membership for boys or girls (all ps>.10). When youth were assigned to their most likely class membership using posterior probabilities, the proportion of youth assigned to each class was similar for the intervention and control groups: 1) preadolescent multi-problem, 36 % intervention, 37 % control; 2) adolescent multi-problem (boys) or adolescent dual-problem (girls), 16 % intervention, 16 % control; 3) preadolescent substance use, 30 % intervention, 28 % control; and 4) low risk, 17 % intervention, 18 % control.
