Table 3. Baseline after grouping.

	Total n=432	Severe group n=125	Non -severe group n=307	p value
NLR
>3.82	112(25.9%)	63(50.4%)	49(16%)	p<0.0001
≤3.82	320(74.1%)	62(49.6%)	258(84%)
LDH (U/L)
>246	138(31.9%)	74(59.2%)	64(20.8%)	p<0.0001
≤246	294(68.1%)	51(40.8%)	243(79.2%)
D-dimer(μg/ml)
>0.83	96(22.2%)	47(37.6%)	49(16%)	p<0.0001
≤0.83	336(77.8%)	78(62.4%)	258(84%)
CT score
>7	108(25%)	46(36.8%)	62(20.2%)	p<0.0001
≤7	324(75%)	79(63.2%)	245(79.8%)

Abbreviation: ROC, receiver operator characteristic curve; NLR, neutrophil-to-lymphocyte ratio; LDH, lactate dehydrogenase.