Leisure time physical activity and hazard ratio of mortality and years of life gained after age 40.

Years of life expectancy gained after age 40 were derived using direct adjusted survival curves [31],[32] for participants who were 40+y of age at baseline (97.5% of participants).aHRs were calculated in models stratified by study that used age as the underlying time scale. Multivariable models were adjusted for gender, alcohol consumption (0, 0.1–14.9, 15.0–29.9, 30.0+ g/d), education (did not complete high school, completed high school, post-high-school training, some college, completed college), marital status (married, divorced, widowed, unmarried), history of heart disease, history of cancer, BMI (2), and smoking status (never, former, current).