Figure 4.

Cumulative incidence of 4-year wait list placement or transplantation by median zip code level household income and era. Competing risk model with inception point minimum of ESKD onset date or placement on the transplant waiting list with death a competing risk (censored at last follow-up). Median household income estimated from patients’ primary residential zip code and the American Community Surveys from 2000, 2008, and 2016.