The sensitivity, specificity, PPV, and NPV at the cutoff point of different risk scores and at 6 months in the expanded risk scoring model including sP-selectin and D-Dimer
| Expanded risk model including sP-selectin and D-Dimer . | Sensitivity, % . | Specificity, % . | PPV, % . | NPV, % . |
|---|---|---|---|---|
| Score 1 | 95.7 | 29.1 | 8.9 | 99.0 |
| Score 2 | 78.7 | 54.1 | 11.0 | 97.2 |
| Score 3 | 63.8 | 81.3 | 19.7 | 96.9 |
| Score 4 | 38.3 | 94.2 | 32.1 | 95.5 |
| Score ≥ 5 | 19.1 | 98.2 | 42.9 | 94.4 |
| Expanded risk model including sP-selectin and D-Dimer . | Sensitivity, % . | Specificity, % . | PPV, % . | NPV, % . |
|---|---|---|---|---|
| Score 1 | 95.7 | 29.1 | 8.9 | 99.0 |
| Score 2 | 78.7 | 54.1 | 11.0 | 97.2 |
| Score 3 | 63.8 | 81.3 | 19.7 | 96.9 |
| Score 4 | 38.3 | 94.2 | 32.1 | 95.5 |
| Score ≥ 5 | 19.1 | 98.2 | 42.9 | 94.4 |
PPV indicates positive predictive value; and NPV, negative predictive value.