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Weighted cumulative incidence functions (CIFs) of arteriovenous fistula (AVF) outcomes and competing events by age group in older hemodialysis patients. P values were obtained using Gray's test for equality of the weighted CIF. AVF outcomes included (A) AVF placement in 3 years after dialysis initiation, (B) AVF maturation in 2 years after placement, (C) AVF primary patency loss in 2 years after maturation, and (D) AVF abandonment in 2 years after maturation.
