Characteristic	No COVID‐19	Uncomplicated COVID‐19	Complicated COVID‐19	p
Mean age	51.64	60.13	63.78	0.001
Age category (years)				0.001
18–45	39.20%	17.30%	8.90%
45–65	32.00%	41.30%	37.30%
> 65	28.80%	41.40%	53.80%
Gender				0.012
Male	43.00%	44.80%	49.60%
Female	57.00%	55.20%	50.40%
Race				0.877
White	74.70%	75.40%	76.60%
Black	11.80%	11.50%	9.70%
Hispanics	7.00%	6.90%	7.60%
Others	6.50%	6.20%	6.00%
Insurance status				0.001
Medicare	38.30%	48.90%	59.80%
Medicaid	17.40%	10.40%	6.80%
Private insurance	40.30%	38.60%	32.60%
Self‐pay	4.00%	2.10%	0.80%
Elixhauser comorbidity index				0.001
0	12.80%	5%	1%
1	18.10%	15.40%	4.70%
2	18.70%	20.20%	10.20%
3 or more	50.40%	59.00%	83.70%
Median household income in patient's ZIP code (quartile)				0.001
1st (0–25)	24.90%	26.70%	28.90%
2nd (26–50)	25.70%	27.30%	26.00%
3rd (51–75)	25.00%	26.30%	27.60%
4th (76–100)	24.40%	19.70%	17.50%
Hospital bed size				0.001
Small	22.10%	28.00%	24.70%
Medium	26.80%	27.30%	33.60%
Large	51.10%	44.70%	41.70%
Hospital teaching status				0.001
Non‐teaching	23.20%	31.10%	31.20%
Teaching	76.80%	68.90%	68.80%
Hospital location				0.001
Rural	6.90%	11.90%	12.90%
Urban	93.10%	88.10%	87.10%
Anemia	36.10%	20.10%	33.60%	0.001
DM	16.80%	27.50%	33.60%	0.001
HTN	41.20%	55.90%	68.00%	0.001
Smoking	38.60%	36.70%	32.80%	0.016
Obesity	14.40%	24.60%	37.00%	0.001
CKD/ESRD	11.90%	14.40%	17.30%	0.001
CHF	8.00%	8.10%	18.90%	0.001
Dyslipidemia	23.30%	36.40%	38.60%	0.001
Malnutrition	13.40%	5.90%	13.90%	0.001
COPD	10.60%	15.00%	22.60%	0.001
Cancer	10.60%	40.20%	60.40%	0.001
Chronic lung disease	19.50%	27.20%	32.60%	0.001
Cirrhosis	3.30%	2.30%	3.20%	0.065
Steroid use	6.00%	5.50%	6.60%	0.605
Contraceptive use	0.03%	0.00%	0.00%	0.745
Vasculitides	2.40%	2.20%	2.60%	0.985
Carotid atherosclerotic disease	0.60%	0.20%	1.10%	0.03
Renal atherosclerotic disease	0.10%	0.10%	0.00%	0.812
HIV	0.70%	0.50%	0.30%	0.436
Peripheral artery disease	2.60%	2.50%	4.20%	0.124
Coronary artery disease	10.10%	15.60%	16.80%	0.001