Table 3b.
Sensitivity and specificity of the QuickNavi™-COVID19 Ag among symptomatic patients.
| real-time RT-PCR |
|||
|---|---|---|---|
| Positive | Negative | ||
| Antigen test | Positive | 66 | 0 |
| Negative |
6 |
699 |
|
| Sensitivity (%) | 91.7 (82.7–96.9) | ||
| Specificity (%) | 100 (99.5–100) | ||
| Positive predictive value (%) | 100 (94.6–100) | ||
| Negative predictive value (%) | 99.1 (98.2–99.7) | ||
Sensitivity, specificity, positive predictive value, and negative predictive value are provided with 95% confident intervals.
RT-PCR, reverse transcription polymerase chain reaction.