CM had significantly higher rates of abstinence than UCC for heavy alcohol use , t ( 297 ) = 2.50 , p < .01 , d = 0.34 ; any alcohol use , t ( 297 ) = 2.58 , p < .01 , d = 0.36 ; or any AOD use , t ( 297 ) = 2.12 , p = .01 , d = 0.41 ; and had a higher rate in remission , odds ratio ( OR ) = 2.45 , 90 % confidence interval ( CI ) [ 1.18 , 5.08 ] , p = .02 .