Table 3.

Scoring system for prediction of disease severity in COVID-19.

Variables	HR	Score
Age	1.08
<59		0
≥59		1
WBC	1.88
<6.09		0
≥6.09		2
Neutrophil	1.72
<2.89		0
≥2.89		2
GFR	1.05
<103.75		1
≥103.75		0
Myoglobin	1.02
<43		0
≥43		1
Low risk		0–4
High risk		5–7

HR, hazard ratio; WBC, white blood cell count; GFR, glomerular filtration rate.