Table 4.
Model | Harrell's C index | mean(difference), 95% CI (2.5%, 97.5% of difference) |
---|---|---|
Model A | 0.594 | Model B vs A: 0.017 ( -0.021, 0.057) |
Model B | 0.610 | |
| ||
Heng risk model | 0.614 | Heng vs Model A: 0.034 ( -0.030, 0.103) |
Heng vs Model B: -0.009 ( -0.081, 0.058) | ||
MSKCC risk model | 0.569 | mMSKCC vs Model A: -0.025 (-0.106, 0.054) |
mMSKCC vs Model B: -0.042 (-0.127, 0.036) | ||
| ||
Heng risk model + DRR | 0.639 | Heng vs (Heng+DRR): -0.025 ( -0.082, 0.013) |
| ||
Model C = mMSKCC risk model + AST | 0.569 | mMSKCC vs Model C -0.013 (-0.052, 0.015) |
Model D = mMSKCC risk model + NLR + DRR | 0.602 | mMSKCC vs Model D: -0.046 (-0.117, 0.002) |
Model C vs Model D: -0.033 (-0.102, 0.020) |
MSKCC, Memorial Sloan Kettering Cancer Center; AST, aspartate transaminase; NLR, neutrophil-to-lymphocyte ratio; CI, confidence interval.
Model A = Nephrectomy, AST.
Model B = Nephrectomy, NLR.