Table 6. Association Between Log Transformed Serum Markers and Wall Area Stratified by Current Smoking Status.

Analyte	Co-Efficient (log pg/ml / WA%)	P-Value	Co-Efficient (log pg/ml / WA%)	P-Value
	Former n = 85		Current n = 149
IL-2R	3.81	0.01	2.69	0.06
IL-6	0.23	0.84	2.16	0.006
IL-13	2.51	0.33	6.46	0.008
IFN-γ	1.85	0.28	3.97	0.01
CRP	0.47	0.79	3.47	0.01
EGFR	−19.86	0.02	−6.24	0.47
TNF-RII	10.14	0.03	0.78	0.82
MMP-2	18.33	0.05	−7.94	0.41
MMP-7	8.01	0.006	−3.07	0.34