Table 1.

Clinical characteristic of enrolled patients.

Clinical characteristics		Count (percent) / Median(IQR)[min,max](95% CI)
Gender	Male	81 (62.3%)
	Female	49 (37.7%)
Age		54 (20.75)[20,67](50.8~56.2)
Cough		112 (86.1%)
Expectoration		98 (75.4%)
Dyspnea		74 (56.9%)
Hydrothorax		17 (10%)
Intensive care unit		6 (4.6%)
Underlying diseases		112 (86.1%)
Autoimmunity disease		11 (8.5%)
Cardiovascular disease		21 (16.2%)
Cerebrovascular disease		13 (10%)
Diabetes		18 (13.8%)
Chronic obstructive pulmonary disease		8 (6.2%)
Pulmonary sarcoidosis		3 (2.3%)
Nephrosis		9 (6.9%)
Hepatopathy		24 (18.5%)
Asthma		7 (5.4%)
Tumors		29 (22.3%)
Anemia		13 (10%)

IQR, interquartile ranges; CI, confidence interval.