Table 2
Confirmation of SARS-CoV-2 infection among the participants
Variables
IgG positive (n; %)
IgG negative (n; %)
Total (n; %)
PCR positive
267 (68.5)
123 (31.5)
390 (30.1)
PCR negative
146 (22.8)
494 (77.2)
640 (49.5)
Never tested
75 (28.4)
189 (71.6)
264 (20.4)
Total
488 (37.7)
806 (62.3)
1294 (100)