Table 3. Summary statistics for DFA.
| DFA | vs. Benchtop RT-PCR | |||
| (n = 106) | positive | negative | ||
| Positive | 58 | 2 | 97% (89%,99%) | PPV |
| negative | 1 | 45 | 98% (89%,100%) | NPV |
| 98% (91%,100%) | 96% (86%,99%) | |||
| Sensitivity | Specificity |
(95% CI).
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