Epidemiological and clinical risk factors related to severe COVID-19 in Iran: a multi-center study

BMC Infectious Diseases

Table 5 Multivariate logistic regression for predictors of severity among COVID-19 patients in the southeast of Iran

Independent variables	B	S.E of Beta	P	OR	OR (95% CI)
Having underlying disease***					Lower	Upper
No**				1
One	0.841	0.265	0.114	1.521	0.904	2.558
Two	0.957	0.339	0.013	2.319	1.193	4.504
Three or more	0.913	0.397	0.016	2.604	1.197	5.665
Substance abuse
No**				1
Yes	0.913	0.397	0.022	2.493	1.144	5.432
Age
> 50				1
≤ 50**	0.823	0.241	0.001	2.277	1.419	3.655

ISSN: 1471-2334