Screening test indices at each level OC curve (Ghana test data)
| Score | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|
| PPV, positive predictive value; NPV, negative predictive value. | ||||
| >0 | 0.94 (0.87, 0.98) | 0.15 (0.05, 0.36) | 0.79 (0.70, 0.86) | 0.44 (0.15, 0.77) |
| >1 | 0.64 (0.53, 0.74) | 0.46 (0.27, 0.66) | 0.80 (0.69, 0.88) | 0.27 (0.15, 0.43) |
| >2 | 0.25 (0.16, 0.35) | 0.92 (0.73, 0.99) | 0.92 (0.72, 0.99) | 0.26 (0.18, 0.37) |