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| AP-1 | AP-2 | FDP | |
|---|---|---|---|
| Sensitivity (%) | 92.9 (13/14) | 100 (14/14) | 100 (14/14) |
| Specificity (%) | 86.5 (296/342) | 95.0 (325/342) | 96.8 (331/342) |
| PPV (%) | 22.0 (13/59) | 45.2 (14/31) | 56.0 (14/25) |
| NPV (%) | 99.7 (296/297) | 100 (325/325) | 100 (331/331) |
AP = abbreviated protocol, FDP = full diagnostic protocol, NPV = negative predictive value, PPV = positive predictive value
