Research Article
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 |
|
|