Table 2.

Participants’ chronic co-morbidities.

Variable	Type of Answer	Vaccinated against COVID-19 [n = 5742, 81.82%]	Unvaccinated against COVID-19 [n = 1276, 18.18%]	p-Value
Obesity	Yes [n = 785, 11.19%]	689 (87.77%)	96 (12.23%)	<0.001
	No [n = 6233, 88.81%]	5053 (81.07%)	1180 (18.93%)
Diabetes	Yes [n = 125, 1.78%]	95 (76%)	30 (24%)	0.089
	No [n = 6893, 98.22%]	5647 (90.60%)	1246 (9.40%)
Hypertension	Yes [n = 354, 5.04%]	314 (88.70%)	40 (11.30%)	<0.001
	No [n = 6664, 94.96%]	5428 (81.45%)	1236 (18.55%)
Cancer	Yes [n = 81, 1.15%]	67 (82.72%)	14 (17.28%)	0.833
	No [n = 6937, 98.85%]	5675 (81.81%)	1262 (18.19%)
Respiratory diseases	Yes [n = 447, 6.37%]	371 (83.00%)	76 (17%)	0.504
	No [n = 6571, 93.63%]	5371 (81.74%)	1200 (18.26%)
Autoimmune diseases	Yes [n = 1141, 16.26%]	954 (83.61%)	187 (16.39%)	0.086
	No [n = 5877, 83.74%]	4788 (81.47%)	1089 (18.53%)
Psychiatric diseases	Yes [n = 983, 14.01%]	867 (88.20%)	116 (11.80%)	<0.001
	No [n = 6035, 85.99%]	4875 (80.78%)	1160 (18.22%)

Data are presented as numbers and percentages. Abbreviations: COVID-19, coronavirus disease 19. Significant values (p ≤ 0.05) were bolded.