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Table 4 Comparison of different prognostic models on 357 ESCC patients

From: Preoperative systemic inflammation score (SIS) is superior to neutrophil to lymphocyte ratio (NLR) as a predicting indicator in patients with esophageal squamous cell carcinoma

 

Concordance Indices

AIC

Likelihood Ratio X2

C-index

Bootstrap 95% CI

Model 1

0.715

0.672–0.759

1999.66

93.013

Model 2

0.718

0.675–0.762

1999.53

95.146