Table 2. Detection of lung patterns in the standard HRCT versus reduced HRCT.

Lung pattern	Patients with abnormality
	Standard HRCT (n, %)	Reduced HRCT (n, %)	P value
Ground-glass	15 (25%)	11 (18.3%)	1.000
Pleural margins	39 (65%)	35 (58.3%)	0.125
Subpleural lines	42 (70%)	40 (66.7%)	1.000
Honeycombing	10 (16.7%)	7 (11.7%)	0.063
Emphysema	3 (5%)	2 (3.3%)	0.500
Bronchiectasis	23 (38.3%)	12 (20%)	0.039

HRCT, high-resolution computed tomography.