TABLE 1.

Screening results for previously COVID‐19–positive patients recruited to a convalescent plasma program (n = 86)

	SARS‐CoV‐2 viral RNA PCR result		P
	Positive (N = 11)	Negative (N = 75)
Days since last symptoms, median (interquartile range)	19 (14‐22)	18 (15‐21)	.771 a
Age, mean ± SD	53 ± 15	43 ± 16	.024 b

Abbreviations: COVID‐19, coronavirus disease 2019; SARS‐CoV‐2, severe acute respiratory syndrome coronavirus 2.

^a Wilcoxon‐Mann‐Whitney test.

^b T test.