Table 3 Values of sensitivity, specificity, and predictive values of the predicted probability at different cutoff values
Predicted probability | Training set | Validation set | ||||||
|---|---|---|---|---|---|---|---|---|
sensitivity | specificity | PPV | NPV | sensitivity | specificity | PPV | NPV | |
≥0.1 | 98.9% | 4.8% | 26.1% | 92.5% | 98.4% | 4.5% | 22.7% | 90.9% |
≥0.2 | 83.9% | 36.5% | 31.0% | 87.0% | 83.5% | 34.3% | 26.6% | 87.9% |
≥0.3 | 44.0% | 70.8% | 33.9% | 78.8% | 43.3% | 71.7% | 30.4% | 81.6% |
≥0.4 | 9.6% | 95.9% | 44.2% | 75.7% | 10.2% | 97.5% | 54.2% | 79.2% |
≥0.5 | 4.8% | 98.7% | 53.8% | 75.3% | 4.7% | 99.5% | 66.7% | 78.5% |