Carvedilol v metoprolol tartrate in chronic heart failure at mean 58 months*

OutcomesCarvedilolMetoprolol tartrateRRR (95% CI)NNT (CI)
*Abbreviations defined in glossary; RRR, RRI, NNT, NNH, and CI calculated from data in article using Cox proportional hazards ratio.
All cause mortality34%40%14% (5 to 21)19 (12 to 46)
Cardiovascular mortality29%35%17% (8 to 26)15 (10 to 31)
All cause mortality or all cause admission74%76%3% (−0.9 to 7)Not significant
Non-cardiovascular mortality5%4%6% (−19 to 34)Not significant