Table 5

Stepwise multiple logistic regression analysis*

	β	β SE	B	B SE	t	p Value
*Predictors for non-functional, stenotic, or occluded internal mammary arteries at follow up assessed by stepwise multiple logistic regression analysis.
Small perfusion area	0.048	0.063	0.037	0.05	0.77	0.46
Small IMA calibre	0.22	0.06	0.15	0.035	3.78	0.0001
Recipient CA <1.5 mm	0.16	0.06	0.13	0.045	2.5	0.022
Stenosis of recipient CA <60%	0.13	0.056	0.12	0.048	2.44	0.015
PL branch	0.039	0.051	0.021	0.028	0.77	0.5
Off-pump CABG	−0.013	0.044	−0.011	0.022	−0.07	0.7
Diffuse stenosis recipient CA	0.12	0.051	0.067	0.028	2.54	0.018
Age >70 years	−0.003	0.055	−0.0016	0.035	−0.05	0.94
Diabetes	0.066	0.05	0.042	0.033	1.21	0.32
LVEF <35%	−0.031	0.055	−0.022	0.04	−0.67	0.41
Female sex	0.07	0.05	0.04	0.03	1.4	0.18
Dyslipidaemia	−0.064	0.045	−0.042	0.034	−1.35	0.15