We sought to examine predictors and moderators of treatment outcomes among 488 youths ages 7-17 years ( 50 % female ; 74 % 12 years ) meeting Diagnostic and Statistical Manual of Mental Disorders ( 4th ed. , text rev. ; American Psychiatric Association , 2000 ) criteria for diagnoses of separation anxiety disorder , social phobia , or generalized anxiety disorder who were randomly assigned to receive either cognitive behavioral therapy ( CBT ) , sertraline ( SRT ) , their combination ( COMB ) , or medication management with pill placebo ( PBO ) in the Child/Adolescent Anxiety Multimodal Study ( CAMS ) .