Table 1.

Demographic data of studied groups.

	Healthy Controls	Moderate COVID-19 Patients	Severe COVID-19 Patients
Number of subjects	50	50	50
Age
Mean ± SEM	52.12 ± 1.22	58.24 ± 1.24	57.36 ± 1.43
Gender number (%)
Male	25 (50%)	25 (50%)	29 (58%)
Female	25 (50%)	25 (50%)	21 (42%)
BMI (kg/m2)
Range	20.28–28.09	20.8–40.10	20.30–40.10
Mean ± SEM	24.25 ± 0.35	24.73 ± 0.48	25.03 ± 0.52