Table 2.

Comparison of swab-pool to individual test results^a

	Swab-pool test results
	Positive	Marginally positiveb	Negative
Individual test resultsc
Positive	45	6	4
Marginally positiveb	5	13	7
Negative	3	27	1163

^aSummary of the qRT-PCR results of 1273 swab pools compared to the results of individual testing of subjects in these pools. A cohort of 25 389 subjects was tested.

^bMarginally positive test results typically indicate Ct ≥ 35.5.

^cOne or more individual positive result of samples that were pooled are counted as one occurrence.