| Positive | Positive | Negative |
---|---|---|---|
Low viral load | |||
Ct < 30 | Ct 30–35 | Ct > 35 | |
RTq-PCR | |||
 Positive | 93.8% | 28.6% | 5.2% |
n = 150 | n = 16 | n = 13 | |
 Negative | 0.6% | 39.3% | 90.4% |
n = 1 | n = 22 | n = 226 | |
RT-LAMP | |||
 Intermediate | 5.6% | 32.1% | 4.4% |
n = 9 | n = 18 | n = 11 | |
 Total | 34.3% | 12.0% | 53.6% |
n = 160 | n = 56 | n = 250 |