. 2021 Aug 27;10(17):3854. doi: 10.3390/jcm10173854

Table 3.

Internal validity of the RADTs according to the RT-qPCR results.

Scenarios			RADT		Total	Sensitivity (%)	Specificity (%)	Prevalence of Infection %
Scenarios			Positive	Negative	Total	Sensitivity (%)	Specificity (%)	Prevalence of Infection %
Total			440	50,052	50,492
Upper limit of the 95% CI	RT-qPCR	Positive	434	47	481	90.23	99.99	0.95
Upper limit of the 95% CI	RT-qPCR	Negative	6	50,005	50,011	90.23	99.99	0.95
Observed	RT-qPCR	Positive	426	228	654	65.14	99.97	1.30
Observed	RT-qPCR	Negative	14	49,824	49,838	65.14	99.97	1.30
Lower limit of the 95% CI	RT-qPCR	Positive	412	662	1074	38.36	99.94	2.13
Lower limit of the 95% CI	RT-qPCR	Negative	28	49,390	49,418	38.36	99.94	2.13