Fig. 5A and table S3 show specificity and sensitivity values calculated from these numbers.
Hot swab–to–RT-LAMP | RT-LAMP | |||||
CT | Pos | Neg | Sum | |||
RT-qPCR | Pos | 0–25 | 38 | 4 | 42 | |
25–30 | 17 | 5 | 22 | |||
30–35 | 5 | 23 | 28 | |||
35–40 | 0 | 36 | 36 | |||
Neg | Neg | 1 | 214 | 215 | ||
Sum | 61 | 282 | 343 | |||
Direct swab–to–RT-LAMP | RT-LAMP | |||||
CT | Pos | Neg | Sum | |||
RT-qPCR | Pos | 0–25 | 15 | 1 | 16 | |
25–30 | 6 | 11 | 17 | |||
30–35 | 2 | 21 | 23 | |||
35–40 | 3 | 23 | 26 | |||
Neg | Neg | 9 | 144 | 153 | ||
Sum | 35 | 200 | 235 |