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. 2013 Sep 9;8(9):e75318. doi: 10.1371/journal.pone.0075318

Figure 1. Survival curve stratified by age and Charlson comorbidity index (CCI) (A) Kaplan-Meier curves for 10 year survival by age.

Figure 1

(B) Kaplan-Meier curves for 10 year survival by CCI. Survival calculations start 90 days after beginning dialysis. The survival rate of incident elderly hemodialysis patients declined as age and CCI increased.