Table 2.

Clinical validation of CRISPR-SPADE with N gene for detecting SARS-CoV-2.

N gene for detecting SARS-CoV-2
SAR-CoV-2		Ct Value (RT-qPCR)				Total
		Positive			Negative
		< 30	< 35	< 40	>40 or ND
SPADE	Positive	96 (TP)	130 (TP)	136 (TP)	0 (FP)	136
	Negative	0 (FN)	6 (FN)	19 (FN)	53 (TN)	72
Total		96	136	155	53	208

TP = true positive; TN = true negative; FP = false positive; FN = false negative