Table 2.

Comparison of laboratory results between severe and mild/moderate disease COVID-19 patients within the first week of admission

Blood parameters	Type		ta	P
	Severe	Mild/moderate disease
White blood cell (×109/l)	9.95 ± 4.84	5.21 ± 1.24	6.338	<0.001
Neutrophils (×109/l)	8.98 ± 5.00	3.07 ± 1.05	7.868	<0.001
LY (×109/l)	0.39 ± 0.22	1.60 ± 0.53	−9.586	<0.001
Monocyte (×109/l)	0.34 ± 0.24	0.48 ± 0.18	−2.640	0.010
NLRb	21.39 ± 20.08	2.14 ± 1.01	6.626	<0.001

^aThe value of the t test between two groups.

^bNLR: neutrophil-to-lymphocyte ratio.