CBT v CM with drug tapering for recurrent depression after successful drug treatment*

Outcome at 2 yearsCBTCMRRR (95% CI)NNT (CI)
*CBT = cognitive behavioural therapy; CM = clinical management. Other abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article.
Relapse25%80%69% (37 to 86)2 (2 to 5)