Table 2.

Health variables—all groups

Health variables *	Total group (n = 3301)	Positive during study (n = 32)	Prior positive PCR—group A (n = 15)	Positive LFA and/or CLIA—group B (n = 17)
Hypertension	257 (7.8)	3 (9.4)	1 (6.7)	2 (11.8)
Diabetes mellitus	41 (1.2)	0 (0)	0 (0)	0 (0)
Coronary artery disease	19 (0.6)	1 (3.1)	1 (6.7)	0 (0)
COPD	43 (1.3)	0 (0)	0 (0)	0 (0)
Chronic kidney disease	14 (0.4)	0 (0)	0 (0)	0 (0)
Immunocompromised	31 (0.9)	1 (3.1)	0 (0)	1 (5.9)
Allergies	1116 (33.8)	14 (43.8)	8 (53.3)	6 (35.3)
Smoker	769 (23.3)	5 (15.6)	3 (20.0)	2 (11.8)

*All numbers are presented as n (%)