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Table 3 Compares the NRI and IDI index of two models in the training and validation cohorts

From: Development and validation of a nomogram for predicting outcomes in ovarian cancer patients with liver metastases

Time

Training cohort

Validation cohort

Index

95%CI

P-value

Index

95%CI

P-value

1-year

          

 IDI

0.153

0.091

-

0.208

<0.001

0.092

0.030

-

0.182

0.002

 NRI

0.350

0.189

-

0.516

<0.001

0.237

0.015

-

0.417

0.030

2-year

          

 IDI

0.072

0.034

-

0.108

<0.001

0.051

0.009

-

0.110

0.016

 NRI

0.193

0.057

-

0.301

<0.001

0.077

-0.059

-

0.266

0.262

3-year

          

 IDI

0.044

0.014

-

0.075

0.002

0.038

0.002

-

0.084

0.032

 NRI

0.144

0.016

-

0.251

0.028

0.033

-0.102

-

0.202

0.507

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World Journal of Surgical Oncology

ISSN: 1477-7819

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