Table 4.

- Binary logistic regression between severity of side effects and selected variables.

Determinants	AOR	95% CI		P-value
		Lower	Upper
Gender
Male	3.72	1.79	7.75	<0.001
Female				Ref
Name of the vaccine
Covishield	1.07	0.43	2.65	0.89
Pfizer				Ref
Known allergies
Yes	16.29	7.76	34.17	<0.001
No				Ref
Nationality
Saudi	2.51	1.24	5.09	0.01
Non-Saudi				(p<0.05) Ref

CI: confidence interval, AOR: adjusted odds ratio, ref: reference category