Table 4. Significant variables for interstitial lung disease in patients with systemic lupus erythematosus observed in multivariate unconditional logistic regression.

Variables	Odds ratio	95% CI	p
Age (year)		1,648-11,509	0,003
≤44	1
≥60	4,355
SLE duration (year)
≤1	1
2-10	2,446	1,241-4,822	0,01
≥10	3,586	1,217-10,568	0,02
Raynaud’s phenomenon
Absence	1
Presence	3,049	1,449-6,415	0,003
Tachypnea
Absence	1
Presence	2,561	1,163-5,639	0,02
CI: Confidence interval; SLE: Systemic lupus erythematosus.