Additional file 1: of Association between serum ferritin levels and clinical outcomes in maintenance hemodialysis patients: a retrospective single-center cohort study

Figure S1. The Receiver Operating Characteristic (ROC) analysis for all-cause mortality. The best Youden index was observed at cut-off level of ferritin of 102 ng/mL (area under the curve 0.57, p = 0.48). (TIF 306 kb)