Table 1.

Variables in the Equation Based on 7 Genes Model

		B	S.E.	Wald	df	Sig.	Exp(B)
Step 1a	COL1A1	0.022	0.220	0.010	1	0.922	1.022
	COL4A1	0.130	0.220	0.349	1	0.554	1.139
	CXCL1	0.256	0.114	5.058	1	0.025	1.292
	MMP1	0.141	0.079	3.177	1	0.075	1.152
	MMP12	−0.071	0.097	0.540	1	0.462	0.931
	NID2	0.277	0.208	1.772	1	0.183	1.320
	TGFBI	0.363	0.184	3.896	1	0.048	1.437
	Constant	−6.930	0.974	50.632	1	<0.001	0.001

Notes: ^aVariable(s) entered on step 1: COL1A1, COL4A1, CXCL1, MMP1, MMP12, NID2, TGFBI.