Table 3. Results of an ordinal logistic regression model assessing the association between vaccination status and clinical severity.

Variables	Odds ratio (95% confidence interval)	t	P
Age	1.11 (1.08–1.15)	5.940	<0.001
Vaccination status
Unvaccinated	Reference
Partially or fully vaccinated	0.26 (0.07–0.94)	-2.025	0.043

Note. Sample size was 137.