Cognitive behavioural therapy (CBT) v interpersonal psychotherapy (IPT) for bulimia nervosa‡

Outcomes at 20 weeksCBTIPTRBI (95% CI)NNT (CI)
‡Abbreviations defined in glossary; RBI, NNT, and CI calculated from data in article.
Recovery29%6%357% (118 to 882)4 (3 to 8)
Remission48%28%71% (21 to 145)5 (3 to 14)
Normal eating attitudes and behaviours41%27%50% (3 to 120)7 (4 to 92)