Group psychological interventions v usual care for women with metastatic breast cancer*

OutcomesNumber of trials (n)Weighted event ratesRBI or RBR (95% CI)†
Psychological interventionUsual care
*Abbreviations defined in glossary; weighted event rates, RBI, RBR, and CI calculated from data in article based on a fixed effects model.
†Not significant.
Survival at 1 year4 (511)72%70%RBI 3 (−8 to 15)
Survival at 5 years4 (511)22%25%RBR 13 (−19 to 37)
Survival at 10 years3 (276)11%13%RBR 19% (−54 to 58)