Table 1.

Correlation of high resolution computed tomography results with SP-D and KL-6 in patients with SSc with alveolitis.

	Kendall Tau b Correlation Coefficients
	KL-6	SP-D
Maximum honey combing, n = 42	0.31	0.002
Maximum honey combing, n = 42	p = 0.0138	p = 0.9900
Maximum ground-glass opacity, n = 42	0.11	0.12
Maximum ground-glass opacity, n = 42	p = 0.3677	p = 0.3088
Maximum fibrosis score, n = 42	0.30	0.27
Maximum fibrosis score, n = 42	p = 0.0121	p = 0.0241