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Comparing the prediction ability of different models using the C-statistic
| Model | Variables | C-statistic (95% CI) |
|---|---|---|
| 1 | Age, Gender, Albumin, Bilirubin, GGT, Tumor size | 0.66 (0.65~0.68) |
| 2 | Model 1, AFP | 0.65 (0.65~0.68) |
| 3 | Model 1, AFP, Tumor number | 0.67 (0.65~0.69) |
| 4 | Mode 1, AFP, Tumor number, Combined treatment | 0.69 (0.67~0.71) |
AFP: α-fetoprotein; GGT: γ-glutamyltranspeptidase.
