Table 2.

Logistic regression analysis to identify risk factors associated with disease severity in patients with SARS‐CoV‐2 infection

	Univariate			Multivariate
	Odds ratio	95% CI	P value	Odds ratio	95% CI	P value
Age (years)	1.076	1.029‐1.126	.001
WBC count (×10⁹/L)	1.422	1.124‐1.800	.003
Neutrophil count (×10⁹/L)	1.818	1.282‐2.587	.001
Lymphocyte count (×10⁹/L)	0.031	0.005‐0.196	<.001
Monocyte count (×10⁹/L)	0.052	0.004‐0.676	.023
NLR	2.648	1.566‐4.479	<.001	2.648	1.566‐4.479	<.001
PLR	1.007	1.001‐1.013	.010
LMR	0.961	0.695‐1.329	.811
PSI score	1.082	1.034‐1.133	.001

Abbreviations: CI, confidence interval; LMR, lymphocyte‐to‐monocyte ratio; NLR, neutrophil‐to‐lymphocyte ratio; PLR, platelet‐to‐lymphocyte ratio; PSI, Pneumonia Severity Index; WBC, white blood cell.