Figure 2.
Calf skeletal muscle percentage fat according to ankle brachial index (ABI) in men and women aged 59 and older who wore an activity monitor (n =523). Model 1 adjusts for age, sex, race, comorbidities, body mass index, and smoking history. Model 2 adjusts for Model 1 covariates plus physical activity measured using a pedometer. Model 3 adjusts for Model 2 covariates plus physical activity measured using a Caltrac vertical accelerometer.