Fig. 1From: Association between prognostic nutritional index and peritoneal dialysis discontinuation: a retrospective cohort studyKaplan–Meier survival plots between two categories of PNI for PD discontinuation. The differences in survival were compared using the log-rank test for the entire cohort of 91 patients who underwent PD. The number at risk in each group divided by PNI < 40 and ≥ 40 is shown below the plotsBack to article page