MCP-4 and Eotaxin-3 Are Novel Biomarkers for Chronic Obstructive Pulmonary Disease

Table 1

Clinical features of COPD patients and healthy donors.

	Healthy controls (n = 28)	COPD patients (n = 47)	value
Age	55.11 ± 2.46	73.11 ± 1.45	<0.05
Gender (male/female)	20/8	34/13	0.93
Body mass index (kg/m^2)	22.61 ± 0.61	22.49 ± 0.37	0.29
Years of smoking	19.37 ± 3.52	26.82 ± 2.95	<0.05
Quitting time (year)	1.05 ± 0.68	6.65 ± 1.07	<0.05