Skip to main content

Table 4 Discrimination of each predictive model for intravesical recurrence using C-index, net reclassification improvement (NRI), and integrated discrimination improvement (IDI)

From: CALN1 hypomethylation as a biomarker for high-risk bladder cancer

Predictive models

C-index

P

NRI

P

IDI

P

Established risk factorsa

0.67 (0.53–0.82)

Reference

Reference

Reference

+CALN1 methylation percentage

0.74 (0.61–0.87)

0.27

0.57

0.021

0.07

0.025

  1. a Established risk factors included tumor stage, grade, number, size, and sample type