Fig. 3From: Cognitive leisure activity and all-cause mortality in older adults: a 4-year community-based cohortThe association between cognitive leisure activity index and risk of all-cause mortality in stratified subgroup. HR = hazard ratio; CI = confidence interval. a HR adjusted for age, sex, BMI, smoking status, alcohol use status, marital status, education level, work status, physical activity, cardiovascular disease, cancerBack to article page