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Kaplan-Meier analysis of event free survival rates in patients with low vs. high urinary fatty acid binding protein 3 normalized to urinary creatinine (uFABP3/uCr) for (A) MALE (major adverse limb event), (B) vascular intervention, (C) major amputation, and (D) worsening PAD (ankle brachial index drop ≥ 0.15). SE (standard error).
