
Analyses for all-cause mortality were adjusted for age, sex, race, diabetes mellitus, smoking, ankle–brachial index, number of other cardiovascular diseases, and cancer. Analyses for cardiovascular mortality were adjusted for age, sex, race, diabetes mellitus, ankle–brachial index, and number of other cardiovascular diseases. Solid squares represent the log (hazard ratio) corresponding to a 1-unit increase in the biomarker level. Error bars represent 95% CIs. FV0 = baseline visit; FV1 = 1-year follow-up visit; FV2 = 2-year follow-up visit; FV3 = 3-year follow-up visit.