Table 1.

Baseline characteristics of SARS-CoV-2-infected patients on admission.

		CT imaging
	Total (N = 85)	Abnormal (N = 61)	Normal (N = 24)	P-value
Age, years	43	50	37	0.031
Sex, Female	48 (56.5%)	35 (57.4%)	13 (54.2%)	0.788
Comorbidities
Cardiovascular diseases	17 (45.9%)	16 (26.2%)	1 (4.2%)	0.058
Endocrine disease	9 (24.3%)	8 (13.1%)	1 (4.2%)	0.458
Respiratory diseases	4 (10.8%)	3 (4.9%)	1 (4.2%)	1.000
Malignant tumor	4 (10.8%)	3 (4.9%)	1 (4.2%)	1.000
Digestive tract disease	3 (8.1%)	3 (4.9%)	0 (0%)	0.560
Smoking history	3 (8.1%)	2(3.3%)	1(4.2%)	1.000
Case classification
Mild	22 (25.9%)	0 (0%)	22 (91.7%)	Reference
Moderate	56 (65.9%)	54 (88.5%)	2 (8.3%)	0.000
Severe	7 (8.2%)	7 (11.5%)	0 (0%)	0.000
Number of lobes involved
1	13 (15.3%)	13 (21.3%)	0	–
2	13 (15.3%)	13 (21.3%)	0	–
3	14 (16.5%)	14 (23.0%)	0	–
4	8 (9.4%)	8 (13.1%)	0	–
5	13 (15.3%)	13 (21.3%)	0	–
Cure out of hospital	54 (63.5%)	41 (67.2%)	13 (54.2%)	0.855