Prediction results by the multivariable logistic regression model using ROC analysis
| Cut-off | Sensitivity (95% CI) | Specificity (95% CI) | Positive predictive value (95% CI) | Negative predictive value (95% CI) |
|---|---|---|---|---|
| 0.442 | 33.8% (32.4% to 35.2%) | 94.9% (94.6% to 95.2%) | 57.6% (55.6% to 59.5%) | 87.4% (87.0% to 87.8%) |
| 0.235 | 73.9% (72.6% to 75.2%) | 79.1% (78.5% to 79.6%) | 42.2% (41.1% to 43.3%) | 93.6% (93.3% to 94.0%) |
| 0.060 | 94.6% (93.9% to 95.3%) | 47.3% (46.6% to 47.9%) | 27.0% (26.3% to 27.7%) | 97.7% (97.4% to 98.0%) |
ROC, receiver operating characteristic.