TABLE 3.

HRCT morphological domain.

HRCT pattern	All patients (n = 107)	CTD-ILD (n = 63)	IPAF (n = 44)	p-value
pUIP, n (%)	27 (25.23)	8 (12.70)	19 (43.18)	0.001
UIP, n (%)	20 (18.69)	10 (15.87)	10 (22.73)	0.370
NSIP, n (%)	46 (42.99)	38 (60.32)	8 (18.18)	<0.001

HRTC, high-resolution computed tomography; CTD-ILD, connective tissue disease-associated interstitial lung disease; IPAF, interstitial pneumonia with autoimmune features; pUIP, probable usual interstitial pneumonia; UIP, usual interstitial pneumonia; NSIP, non-specific interstitial pneumonia.

Statistically significant values were highlighted with bold in the tables.