Fig. 2

Kaplan–Meier survival rate for all-cause mortality. The survival rates for the two groups with a lower ECW/TBW (Quartiles ECW/TBW < 44.6%) and a higher ECW/TBW (Q4, Quartiles ECW/TBW ≥ 44.6%). X-axis: survival time (months). Y-axis: survival probability.