TABLE 4.

Clinical performance comparison of the three rRT‐PCRs for detection of SARS‐CoV‐2

SARS‐CoV‐2 PCR assays	Results according to reference standards				Sensitivity (95% CI)	Specificity (95% CI)
	TP	FP	FN	TN
Allplex SARS‐CoV‐2/FluA/FluB/RSV kit	89	1	0	159	100 (95.94–100)	99.38 (96.57–99.98)
Standard M nCoV real‐time detection kit	89	0	0	160	100 (95.94–100)	100 (97.72–100)
U‐TOP COVID‐19 detection kit	88	0	1	160	98.88 (93.90–99.97)	100 (97.72–100)

Abbreviations: CI, confidence interval; FN, false negative; FP, false positive; TN, true negative; TP, true positive.