Cognitive behavioural therapy plus tapering (CBTT) v tapering alone (TA) in chronic insomnia*

OutcomeFollow upCBTTTARBI (95% CI)NNT (CI)
*Abbreviations defined in glossary; RBI, NNT, and CI calculated from data in article.
Discontinuation of benzodiazepineImmediately after treatment76%38%101% (28 to 246)3 (2 to 8)
3 months67%34%93% (15 to 248)4 (2 to 15)
12 months70%24%189% (55 to 487)3 (2 to 5)