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PPV: positive predictive value, NPV, Negative predictive value.
| Cut-off number of reads | |||
|---|---|---|---|
| 0 | 15 | 50 | |
| Sensitivity | 96% (23/24*) | 92% (22/24) | 83% (20/24) |
| Specificity | 98% (1093/1120) | 100% (1118/1120) | 100% (1118/1120) |
| PPV | 46% (23/50) | 92% (22/24) | 91% (20/22) |
| NPV | 100% (1093/1094) | 100% (1118/1120) | 100% (1118/1122) |
*The sample with positive confirmatory OC43 PCR included.
