Table 1.

Sample characteristics.

	Entire sample (n = 201)
Age	48.11 ± 13.16
Male Gender	79 (39.3%)
Days since the onset of the disease	37 [30–46]
Days of fever	3 [1–5]
Hospitalization	15 (7.46%)
Other chronic diseases	39 (19.40%)
Pneumonia	19 (9.5%)
Smoking	19 (9.5%)