Table 2:

Model diagnostics for the prediction of dialysis dependency.

Item	Point estimate	95% confidence interval			P value
NRI
NRI for events	0.544	0.415	–	0.672	<.001
NRI for non-events	0.229	0.186	–	0.272	<.001
Total NRI	0.773	0.637	–	0.908	<.001
C-statistics
KFRE model	0.862	0.836	–	0.887
Modified KFRE model	0.921	0.905	–	0.938
ΔC-statistics	0.060	0.043	–	0.076	<.001