Table 1.

Demographic and characteristics of the healthy controls and COVID‐19 subjects (n = 221)

	Control	Mild	Moderate	Severe
Total subjects, n	60	48	59	54
Sex, male, n (%)	27 (45.0%)	25 (52.1%)	28 (47.5%)	36 (66.7%)
Age, years, mean ± SD	60.5 ± 17.8	50.7 ± 16.6	52.8 ± 16.4	62.1 ± 18.0
Race/ethnicity, n (%)
White	41 (68.3%)	4 (8.3%)	2 (3.6%)	5 (9.8%)
African American	13 (21.7%)	14 (29.2%)	13 (23.2%)	8 (15.7%)
Hispanic	3 (5.0%)	28 (58.3%)	37 (66.1%)	35 (68.6%)
Asian	3 (5%)	2 (4.2%)	3 (5.4%)	2 (3.9%)
Other	0 (0%)	0 (0%)	1 (1.8%)	1 (2.0%)