Validation of a One-Step Reverse Transcription-Droplet Digital PCR (RT-ddPCR) Approach to Detect and Quantify SARS-CoV-2 RNA in Nasopharyngeal Swabs

Table 5

Inter- and intra-assay precision expressed as coefficient of variation (CV%).

Analyte (%)	Inter-assay precision		Intra-assay precision
	CV%	value	CV%	SD (copies)
100	5.6	0.980	1.5	0.1180
1	3.3	0.7404	0.6	0.0653
0.1	19.6	0.498	12.5	0.0646