Intensive intervention v usual care*

Outcome at 12 monthsIntensive EERUsual care CERRBI (95% CI)ABI |EER-CER|NNT (CI)
*Abbreviations in table defined in glossary; RBI, ABI, NNT, and CI are calculated from data in article.
Smoking cessation27%20%32% (9 to 59)7%16 (9 to 52)