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The 2-year cumulative incidence function of major amputation using standard time-to-event analysis(1 – Kaplan–Meier) and competing risk analysis (Aalen–Johansen) in patients aged < 75 (A) and ≥ 75 years (B) in the non-CLTI cohort.
*All relative differences were calculated before rounding the estimators.
CLTI, chronic limb-threatening ischemia; PVI, peripheral vascular intervention.
