Table 3.

Crude and adjusted associations for symptoms of infection with Omicron variant compared to Delta variant

Symptom	OR (95% CI)	P value	aOR (95% CI)	P value
Sore throat	2.17 (2.13–2.21)	<0.001	1.87 (1.84–1.91)	<0.001
Fever	0.85 (0.83–0.86)	<0.001	1.09 (1.07–1.11)	<0.001
Cough	1.03 (1.01–1.04)	0.001	1.03 (1.01–1.05)	0.001
Diarrhoea	1.21 (1.18–1.25)	<0.001	1.26 (1.22–1.31)	<0.001
Muscle ache or joint pain	1.26 (1.24–1.28)	<0.001	1.03 (1.01–1.06)	0.002
Rash	0.98 (0.91–1.05)	0.528	1.20 (1.10–1.30)	<0.001
Nausea or vomiting	0.95 (0.93–0.97)	<0.001	1.10 (1.07–1.14)	<0.001
Fatigue	1.16 (1.14–1.18)	<0.001	1.05 (1.03–1.08)	<0.001
Altered consciousness	1.06 (1.02–1.11)	0.002	1.08 (1.04–1.13)	0.001
Headache	1.03 (1.01–1.04)	<0.001	0.84 (0.83–0.86)	<0.001
Loss of appetite	0.95 (0.93–0.97)	<0.001	1.12 (1.09–1.15)	<0.001
Shortness of breath	1.14 (1.11–1.17)	<0.001	1.01 (0.98–1.04)	0.393
Runny nose	1.09 (1.07–1.11)	<0.001	0.80 (0.78–0.82)	<0.001
Sneezing	1.21 (1.19–1.23)	<0.001	0.91 (0.89–0.93)	<0.001
Red or irritated eye	0.80 (0.77–0.82)	<0.001	0.77 (0.74–0.80)	<0.001
Loss of smell or taste	0.30 (0.30–0.31)	<0.001	0.23 (0.23–0.24)	<0.001

OR, odds ratio; aOR, adjusted odds ratio.