Table 3.

Predictors with the highest predictive value, selected in this study, along with studies referring to them.

Predictor	Description	Literature references
Gender	Sex-dependent differences in clinical manifestation	(24, 25)
Age	Higher age affects COVID-19 poor outcomes	(25, 26)
Blood Urea Nitrogen	Assumed highest weights for prognosis	(27, 28)
Creatinine	A lower creatinine clearance levels increases the mortality	(29)
INR	INR >1.3 significantly increases mortality	(30)
Albumin	Assumed highest weights for prognosis	(27)
WBC	Abnormal white blood cell count increases mortality	(31)
Neutrophil count	affects COVID-19 poor outcomes	(32)
Lymphocyte count	Lymphocytes <10% increases mortality	(30)
RDW	RDW >14.5% increases mortality	(30)
MCH	Abnormal MCH increases mortality	(33)
Neurological disorders	Affects the COVID-19 outcome	(34)
Cardiovascular disorders	Affects the COVID-19 outcome	(34)
Respiratory disorders	Affects the COVID-19 outcome	(34)