Table 2.

Logistic regression analysis comparing 1) severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and influenza virus and 2) SARS-CoV-2 and respiratory syncytial virus (RSV)

	P value	Odds ratio	95% confidence interval
SARS-CoV-2 group (n = 213) vs influenza group (n = 393)
age (y)	0.022	1.013	1.002-1.024
male sex	0.047	1.550	1.006-2.389
ferritin (μg/L)	0.557	1.000	1.000-1.000
alanine aminotransferase (U/L)	0.812	1.000	0.997-1.004
white blood cells (million/μL)	<0.001	1.152	1.085-1.224
SARS-CoV-2 group (n = 213) vs RSV group (n = 79)
age (y)	0.001	0.963	0.942-0.985
male sex	0.133	0.567	0.270-1.189
ferritin (μg/L)	0.712	1.000	0.999-1.000
alanine aminotransferase (U/L)	0.891	1.001	0.987-1.015
white blood cells (million/μL)	<0.001	0.842	0.759-0.935