Table 3.

Lung HRCT scores of RA-ILD and RA-no ILD.

HRCT findings	RA-ILD (n = 63)	RA-no ILD (n = 40)	P value
Ground glass	52	7	<0.001*
Airspace	6	1	NS
Mixed AS/GG	4	0	NS
Honeycombing	4	0	NS
Architectural distortion	20	2	NS
Traction bronchiectasis	11	0	NS

*P < 0.05.