Table 2.
Positive and negative values obtained by qRT-PCR and sensitivity, specificity, and accuracy of RAPID 1.0 using NP/OP and saliva samples
| RAPID (NP/OP) | qRT-PCR |
Sensitivity | Specificity | Accuracy | ||
|---|---|---|---|---|---|---|
| Positive (n = 109a) | Negative (n = 30) | Total (n = 139) | ||||
| Positive | 91 | 0 | 91 | 91/109 (83.5%) | 121/139 (87.1%) | |
| Negative | 18 | 30 | 48 | 30/30 (100%) | ||
| RAPID (saliva) | qRT-PCR |
Sensitivity | Specificity | Accuracy | ||
|---|---|---|---|---|---|---|
| Positive (n = 13) | Negative (n = 37) | Total (n = 50) | ||||
| Positive | 13 | 5 | 18 | 13/13 (100.0%) | 45/50 (90.0%) | |
| Negative | 0 | 32 | 32 | 32/37 (86.5%) | ||
a
Clinical sample set includes a highly contagious SARS-CoV-2 UK variant B.1.1.7 from a patient.