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Figure 1 Associations of Functional Performance With All-Cause Mortality Among Persons With PAD (n = 444)

Model 1: results of proportional hazards analyses adjusting for age and gender; Model 2: results of proportional hazards analyses adjusting for age, gender, race, comorbidities (cardiovascular diseases, pulmonary disease, cancer, and diabetes), body mass index, cigarette smoking history, and the ankle brachial index. PAD = peripheral artery disease.