Table 4.

Results of the multivariable logistic regression in form of odds ratio with 95% confidence intervals.

Variables	Odds ratio	95% CI	p-value
Age category
23–31	1	[1; 1]
32–41	0.83	[0.52; 1.32]	.427
42–52	0.79	[0.49; 1.27]	.328
53–84	0.67	[0.42; 1.07]	.091
Sex
F	1	[1; 1]
M	1.53	[1.23; 1.90]	<.001*
Professional category
Physicians	1	[1; 1]
Resident doctors	1.12	[0.69; 1.84]	.639
Nurses	0.65	[0.48; 0.87]	.004*
Other HCWs	0.37	[0.26; 0.53]	<.001*
Administrative staff	0.49	[0.37; 0.67]	<.001*
Co-administration in 2021/2022
No	1	[1; 1]
Yes	1.63	[1.24; 2.16]	.001*

*Statistically significant value.