Survival curves for a) all-cause mortality and b) cardiovascular or sepsis-related mortality stratified for iron supplementation.

<p>Adjusted for age, sex, time-dependent type of renal replacement therapy, diabetes, time-dependent C-reactive protein, albumin and hemoglobin. The number of patients at risk for each year of observation is given with the last observation time at 91 months. “% surv” indicates the percentage of survivors for each 12-month interval.