Table 2.

Risk of Hospitalization Between Celiac Disease Patients and Referent Individuals With COVID-19 Infection by Univariate Analysis

Variable	Hazard ratio	95% Confidence interval
Preexisting lung disease	3.20	1.48–6.80
Diabetes mellitus	0.96	0.40–2.28
Obesity	1.41	0.73–2.75
COVID-19 vaccine	0.44	0.24–0.80
Celiac disease	2.54	1.39–4.63
Tobacco use	1.32	0.66–2.65