Table 3.

Linear regression analysis to identify predictive factors of extent of lung involvement

	Total CT score
	β (SE)	P
Age	0.07 (0.04)	0.08
Sex (male)	1.61 (1.34)	0.23
Comorbidity*	1.71 (1.28)	0.19
WBC count	0.14 (0.23)	0.56
Hb	−0.47 (0.24)	0.06
Platelet	−0.006 (0.007)	0.34
Neutrophil count	1.29 (0.53)	0.02
Lymphocyte count	−0.89 (0.55)	0.11
NLR	0.69 (0.20)	0.001
PLR	0.019 (0.008)	0.02
Eosin	−0.22 (0.33)	0.51
Troponin	−0.005 (0.04)	0.89
Cr	0.27 (0.48)	0.57
BUN	0.046 (0.013)	0.001
CRP	0.13 (0.03)	<0.001
CPK	0.08 (0.23)	0.73
LDH	1.15 (0.18)	<0.001
LCR	−0.35 (0.09)	<0.001

*Defined as the presence of any co-existing morbidity including hypertension, diabetes, ischemic heart disease, asthma, chronic lung disease, chronic liver disease, CKD or immunocompromised condition. WBC=White blood cell; Hb=Hemoglobin; NLR=Neutrophil-to-lymphocyte ratio; PLR=Platelet-to-lymphocyte ratio; Cr=Creatinine; BUN=Blood urea nitrogen; CRP=C-reactive protein; CPK=Creatine phosphokinase; LDH=Lactate dehydrogenase; LCR=Lymphocyte-to-C-reactive protein; CT=Computed tomography; SE=Standard error