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Table 5 Harrell’s concordance indexes for the different modalities

From: Combination of computed tomography imaging-based radiomics and clinicopathological characteristics for predicting the clinical benefits of immune checkpoint inhibitors in lung cancer

Modalities

Training cohort (n = 64)

Validation cohort (n = 28)

 

C-index 95%CI

Brier score

C-index 95%CI

Brier score

Radiomics model2

0.717 (0.612, 0.822)

0.178

0.760 (0.574, 0.946)

0.187

Radiomics nomogram mode2

0.749 (0.643, 0.854)

0.187

0.791 (0.605, 0.978)

0.209

  1. C-index, concordance index
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Respiratory Research

ISSN: 1465-993X

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