RESULTS	The effectiveness of the intervention ( vs control ) was more pronounced among participants with a low ( vs high ) education level ( T2-T3 : B = -0.32 , SE 0.16 , P = .049 ; T2-T4 : B = -0.42 , SE 0.21 , P = .049 ) , participants with high ( vs low ) positive outcome expectations ( T2-T3 : B = -0.12 , SE 0.05 , P = .02 ) and participants with anxiety disorder ( vs mood disorder ) ( T2-T3 : B = -0.43 , SE 0.21 , P = .04 ) .\