Test kits. (N=75) rRT-PCR Ct values Overall Accuracy (%)
Cohen’s kappa coefficient (%)
DG Rapid (n=24)
19.00 - 29.99
96.7
93.0
DG Rapid (n=7)
30.00 - 34.99
97.7
91.0
DG Rapid (n=7)
>35.00
88.6
40.2
SD Rapid (n=24)
19.00 - 24.99
95.3
90.2
SD Rapid (n=7)
30.00 - 34.99
95.5
80.8
SD Rapid (n=7)
>35.00
88.6
40.2
SS Rapid (n=24)
19.00 - 24.99
83.6
62.9
SS Rapid (n=7)
30.00 - 34.99
93.2
69.2
SS Rapid (n=7)
>35.00
86.4
21.9