Bupropion v placebo for adults with attention deficit hyperactivity disorder (ADHD) at 6 weeks‡

OutcomesBupropionPlaceboRBI (95% CI)NNT (CI)
Much or very much improved on CGI scale52%11%398% (50 to 1767)3 (2 to 8)
≥30% reduction on DSM-IV ADHD checklist scores76%37%107% (17 to 311)3 (2 to 12)
‡CGI=Clinical Global Impression. Other abbreviations defined in glossary; RBI, RRI, NNT, NNH, and CI calculated from data in article.
Any adverse events67%58%15% (−30 to 96)Not significant