Correlation between CT Score and KL-6: A Severity Assessing in Juvenile Dermatomyositis Associated Interstitial Lung Disease

Table 1

Characteristics between ILD group and NILD group (x ± s).

	ILD (n = 46)	NILD (n = 16)	Statistics
Male/female	22/24	10/6	χ ^2 = 1.024	0.312
Age (year)	6.42 ± 3.58	7.13 ± 4.35	t = 0.638	0.568
Kl-6 (U/ml)	794.52 ± 150.20	158.06 ± 17.63	t = 2.484	0.016
Score 1	11.28 ± 4.47	0	t = 6.011	<0.01
Score 2	14.07 ± 10.02	0	t = 5.584	<0.01
Mean score	12.67 ± 8.17	0	t = 6.169	<0.01