Figure KI 80. Incidence of acute rejection by 1 year posttransplant among adult kidney transplant recipients by donor type.
Acute rejection is defined as a record of acute or hyperacute rejection, as reported on the OPTN Transplant Recipient Registration or Transplant Recipient Follow-up Form. Only the first rejection event is counted. Cumulative incidence is estimated using the Kaplan-Meier competing risk method.