| Role | Cutoff | Sensitivity | Specificity | LR+ | LR− | AUC |
---|
Value | (95%CI) | Sig. |
---|
Proposed model | Rule out | ≤ 0.10 | 98% | 80% | 4.96 | 0.03 | 0.965 | (0.948–0.981) | < 0.0001 |
Rule in | ≥ 0.90 | 43% | 99.7% | 129.8 | 0.57 |
- LR likelihood ratio, AUC area under the curve
- Risk grading of the proposed prediction model: grade 1 (Low risk) if the predicted probability ≤ 10%; grade 3 (high risk) if the predicted probability ≥ 90%, and grade 2 (moderate risk) for other values