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