Table 4.

Association between vaccination status and patient-reported clinical symptoms among COVID-19 patients

Variables	Unvaccinated	Vaccinated	cOR (95%CI)	aOR (95%CI)
	n (%)	n (%)
Fever
No	233 (66.76%)	156 (74.64%)	Ref	Ref
Yes	116 (33.24%)	53 (25.36%)	0.68(0.465-1.001)	0.41 (0.106-1.599)
Loss of Taste
No	100 (23.92%)	176 (85.85%)	Ref	Ref
Yes	318 (76.08%)	29 (14.15%)	0.05(0.033- 0.081)	0.06 (0.027-0.154)
Cough
No	152 (40.97%)	83 (37.56%)	Ref	Ref
Yes	219 (59.03%)	138 (62.44%)	1.15 (0.820-1.624)	1.55 (0.831-2.888)
Dizziness
No	176 (76.86%)	98 (80.33%)	Ref	Ref
Yes	53 (23.14%)	24 (19.67%)	0.81 (0.473-1.398)	1.37 (0.627-2.970)
Dyspnoea
No	35 (9.09%)	99 (86.84%)	Ref	Ref
Yes	350 (90.91%)	15 (13.16%)	0.02 (0.008-0.029)	0.09 (0.028-0.271)
Palpitations
No	18 (5.54%)	38 (76.00%)	Ref	Ref
Yes	307 (94.46%)	12 (24.00%)	0.02(0.008-0.041)	0.02 (0.006-0.038)
Fatigue
No	152 (59.14%)	102 (65.38%)	Ref	Ref
Yes	105 (40.86%)	54 (34.62%)	0.77(0.507-1.158)	0.83 (0.361-1.915)
Headache
No	144 (49.15%)	77 (46.39%)	Ref	Ref
Yes	149 (50.85%)	89 (53.61%)	1.12 (0.763-1.635)	1.37 (0.652-2.879)
Myalgia
No	93 (62.84%)	56 (56.57%)	Ref	Ref
Yes	55 (37.16%)	43 (43.43%)	1.30 (0.773-2.181)	1.32 (0.622-2.803)
Insomnia
No	58 (16.76%)	65 (87.84%)	Ref	Ref
Yes	288 (83.24%)	9 (12.16%)	0.03(0.013-0.059)	0.20 (0.004-0.093)
Loss of Smell
No	219 (73.00%)	164 (82.83%)	Ref	Ref
Yes	81 (27.00%)	34 (17.17%)	0.56 (0.358-0.878)	0.35 (0.136-0.912)
Chest pain
No	55 (11.90%)	154 (70.97%)	Ref	Ref
Yes	407 (88.10%)	63 (29.03%)	0.06 (0.037-0.083)	0.05 (0.027-0.094)

cOR: Crude Odds Ratio; aOR: Adjusted Odds Ratio; CI: Confidence Interval; Ref: Reference; n: absolute numbers