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Table 5 C-statics, IDI and cNRI of multivariable Cox regression models with FD parameters

From: Fractal analysis of left ventricular trabeculae in post-STEMI: from acute to chronic phase

 

C-statistics

p value

IDI (95% CI)

p value

cNRI (95% CI)

p value

Model 1

0.786 (0.708, 0.863)

/

/

/

/

/

Model 2

0.814 (0.751, 0.877)

0.045

0.142 (0.012, 0.208)

0.03

0.577 (0.385, 0.768)

0.02

Model 3

0.788 (0.712, 0.864)

0.40

0.008 (-0.195, 0.193)

0.90

0.127 (-1.187, 1.306)

0.99

Model 4

0.811 (0.738, 0.885)

0.03

0.077 (0.021, 0.133)

0.02

0.434 (0.112, 0.756)

0.03

Model 5

0.790 (0.714, 0.867)

0.08

0.003 (-0.033, 0.026)

0.99

0.263 (-0.602, 0.747)

0.78

  1. IDI Integrated discrimination index, cNRI Continuous net reclassification improvement