Figure 4 (on line).

Five-year Graft Status by Donor Age. The category “Graft Success” includes subjects who completed the 5-year examination; the category “Graft Failure” includes subjects who experienced graft failure within 5 years after surgery; the category “Incomplete Follow Up” includes subjects who died, withdrew, were lost to follow up prior to the end of the 5-year window, or did not complete a 5-year exam.