Table 3.
Sensitivities, specificities, and predictive values of mariPOC® compared to PCR
| Virus | mariPOC® | RT-PCR | % (95% confidence interval) | ||||
|---|---|---|---|---|---|---|---|
| Positive | Negative | Sensitivity | Specificity | PPV | NPV | ||
| INFA | Positive | 13 | 2 | 54.2 (33.2–73.8) | 98.9 (95.6–99.8) | 86.7 (58.4–97.7) | 94.1 (89.4–96.9) |
| Negative | 11 | 176 | |||||
| INFB | Positive | 13 | 1 | 72.2 (46.4–89.3) | 99.5 (96.5–100) | 92.9 (64.2–99.6) | 97.3 (93.6–99.0) |
| Negative | 5 | 183 | |||||
| INFA or INFB | Positive | 26 | 3 | 61.9 (45.7–76.0) | 99.2 (97.4–99.8) | 89.7 (71.5–97.3) | 95.7 (93.0–97.5) |
| Negative | 16 | 359 | |||||
| RSV | Positive | 6 | 0 | 50.0 (22.3–77.7) | 100 (97.5–100) | 100 (51.7–100) | 96.9 (93.1–98.7) |
| Negative | 6 | 190 | |||||