Table 2. Chest X-ray findings during the follow-up period (n = 78).

Chest X-ray score	Baseline	Follow-up	p
No lung involvement, n (%)	1 (1.3)	-	-
Lung involvement, 1-25%, n (%)	35 (44.9)	15 (19.2)	0.0006
Lung involvement, 26-50%, n (%)	17 (21.8)	11 (14.1)	0.21
Lung involvement, 51-75%, n (%)	14 (18.0)	25 (32.1)	0.04
Lung involvement, 76-100%, n (%)	11 (14.1)	27 (34.6)	0.003
Chest x-ray score, median (IQR)	2 (1-3)	3 (2-4)	< 0.0001

IQR: interquartile range.