Table 2.

Medical conditions of the study participants (N = 1826)

Variables	Categories	N (%)
Comorbidities	No	1721 (94.2)
	Yes	105 (5.8)
History of steroid intake	No, never taken	1808 (99.0)
	Temporarily stopped	3 (0.2)
	Yes, currently taking	14 (0.8)
History of intake of immunomodulators	No, never taken	1821 (99.7)
	Temporarily stopped	3 (0.2)
	Yes, currently taking	1 (0.1)
History of allergy (food, drug, pollen, dust, others)	No	1631 (89.3)
	Yes	26 (1.4)
	Don't know	169 (9.3)
History of medication in last 6 months (chronic disease)	No	1741 (95.3)
	Yes	85 (4.7)
COVID‐19 infection in last 3 months	No	1822 (99.8)
	Yes	4 (0.2)
Hospital admission in last 3 months	No	1822 (99.8)
	Yes	4 (0.2)
History of acute infection in last 3 months	No	1789 (98.0)
	Yes	37 (2.0)