Table 1.

Classification of patients according to their COVID-19 patterns

Patients	Moderate	Severe	Critical
Symptoms	Pneumonia with cough, fever, dyspnea, fast breathing) and SpO2 ≥ 90%	Severe pneumonia with cough, dyspnea, fever, fast breathing), respiratory rate > 30 breaths/min; severe respiratory distress; or SpO2 < 90%	Acute respiratory distress syndrome (ARDS), Chest imaging with bilateral opacities, lobar or lung collapse, or nodules, and Oxygenation impairment
Male (n = 235)	106	96	33
Female (n = 235)	130	70	35
Total (n = 470)	236	166	68