Table 2.

Multivariate logistic regression with dependent variables and severe/critical forms of COVID-19 adjusted for 25(OH)D status and all other variables.

Characteristics	OR Adjusted	(95% CI)	p-Value
Age ≥ 65 years	1.74	(1.42–2.13)	<0.001
Cardiovascular	1.86	(1.52–2.28)	<0.001
Diabetes	1.56	(1.25–1.93)	<0.001
Obesity	1.79	(1.47–2.18)	<0.001
Pulmonary diseases	1.3	(1–1.7)	0.051
Renal diseases	1.74	(1.21–2.52)	0.003
Hepatic diseases	1.11	(0.76–1.63)	0.576
Rheumatic diseases	1.57	(0.97–2.56)	0.068
Neurological diseases	1.84	(1.4–2.42)	<0.001
Cancer	1.32	(0.96–1.81)	0.092
Vaccine Doses (1 vs. 0)	0.53	(0.29–0.93)	0.03
Vaccine Doses (2 vs. 0)	0.54	(0.41–0.7)	<0.001
Vaccine Doses (3 vs. 0)	0.27	(0.16–0.45)	<0.001
Vitamin D (ng/mL) (<20 vs. ≥20)	1.23	(1.03–1.47)	0.023

OR, odds ratio; CI, confidence interval.