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Table 5 Goodness of fit comparison of univariate Cox regression models on time to death and time to RRT inception

From: Temporal validation of the CT-PIRP prognostic model for mortality and renal replacement therapy initiation in chronic kidney disease patients

Model

Degrees of freedom

AIC

BIC

Models on time to RRT

 CT-PIRP nodes

6

5604.325

5641.946

 Baseline CKD-EPI stage

4

5638.086

5663.167

 eGFR progression rate

4

5508.584

5533.665

Models on time to death

 CT-PIRP nodes

6

9427.045

9464.667

 Baseline CKD-EPI stage

4

9360.737

9385.818

 eGFR progression rate

4

9539.411

9564.492