SARS-CoV-2 IgG Surveillance in Asymptomatic Blood Donors and Health Workers

Table 3

COVID-19 IgG positive status among blood donors according to age.

Age	COVID-19 IgG negative		COVID-19 IgG positive		Total		Chi-sq.	value
	No.	%	No.	%	No.	%
18–29 yrs.	1161	54.7	24	57.1	1185	54.8	2.922	0.404
30–39 yrs.	700	33.0	11	26.2	711	32.9
40–49 yrs.	221	10.4	7	16.7	228	10.5
≥ 50 yrs.	39	1.8	0	0.0	39	1.8
Total	2121	100.0	42	100.0	2163	100.0