Table 2 Area under ROC for each model.
AUC | 95% CI | |
|---|---|---|
Validation set | ||
Proposed model | ||
2.5× | 0.68 | 0.54–0.83 |
5× | 0.9 | 0.81–0.99 |
20× | 0.9 | 0.81–0.99 |
2.5× + 5× | 0.88 | 0.78–0.98 |
5× + 20× | 0.92 | 0.85–1.00 |
2.5× + 20× | 0.89 | 0.80–0.98 |
2.5× + 5× + 20× | 0.92 | 0.84–1.00 |
Non-Integrated model | ||
k = 4 | 0.52 | 0.37–0.68 |
k = 8 | 0.65 | 0.50–0.81 |
k = 10 | 0.49 | 0.33–0.65 |
k = 20 | 0.47 | 0.31–0.63 |
k = 30 | 0.61 | 0.46–0.76 |
k = 50 | 0.56 | 0.40–0.72 |
k = 80 | 0.52 | 0.36–0.68 |
Test set | ||
Proposed model | ||
2.5× | 0.74 | 0.60–0.88 |
5× | 0.86 | 0.75–0.97 |
20× | 0.77 | 0.64–0.90 |
2.5× + 5× | 0.88 | 0.78–0.98 |
5× + 20× | 0.87 | 0.77–0.97 |
2.5× + 20× | 0.83 | 0.71–0.94 |
2.5× + 5× + 20× | 0.88 | 0.78–0.98 |