A Novel Benchmark Dataset for COVID-19 Detection during Third Wave in Pakistan

Table 2

Features extracted from different feature extraction techniques based on importance.

Total features	Random forest	XGB	CatBoost	Chi-square	Clinical expert
Age
Gender	X				X
Comorbidity			X
Cough	X	X	X		X
Fever	X	X	X		X
Shortness of breath		X	X
Diarrhea	X	X	X		X
Vomiting	X	X			X
Myalgias
Loss of taste or smell
Respiratory rate
Temperature
Pulse oximetry
Bilirubin
ALT
Alkaline phosphatase
Creatinine
CRP
D-Dimer				X
Procalcitonin
Ferritin				X
TLC				X
Platelet count				X
LDH				X
PT				X
APTT
PCR (0, 1)
Chest X-ray (suggestive infiltrates)	X				X
HRCT scan (chest)
HRCT score out of 40		X	X
Pulse	X	X	X	X	X
Serum albumin	X	X	X	X	X
BP systolic	X	X	X	X	X
HB	X	X	X	X	X
BP systolic	X	X	X	X	X
Lymphocyte count	X	X	X	X	X
IL6	X	X	X	X	X