Fig. 5From: Association of statin use in older people primary prevention group with risk of cardiovascular events and mortality: a systematic review and meta-analysis of observational studiesForest plot displaying the results of the subgroup analysis (according to age, sex, diabetes mellitus, and risk of bias) of observational studies that compared statin use with non-use in older people aged ≥ 65 years and without cardiovascular disease in terms of all-cause mortality. HR, hazard ratio; HCI, higher confidence interval; LCI, lower confidence interval. *Number of included participants. **The exact number of statin users in the study by Lemaitre et al. was not reported and not added to the presented numberBack to article page