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The changes in the discrimination ability (Uno’s C-index) of prognostic models by adding biological factors.
| Model | Uno’s C-Index (95% CI) | p-Value | Adjusted p * |
|---|---|---|---|
| NESMS | 0.59 (0.54, 0.65) | ||
| NESMS + chronicity | 0.62 (0.56, 0.69) | 0.0760 | 0.2280 |
| NESMS + EGFR | 0.64 (0.58, 0.71) | 0.0063 | 0.0189 |
| NESMS + chronicity + EGFR | 0.67 (0.61, 0.74) | 0.0024 | 0.0042 |
* p-value adjusted using the Bonferroni method.
