Table 5.

 Stepwise multiple logistic regression analysis*

	β	β SE	B	B SE	t	p Value
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

*Predictors for non-functional, stenotic, or occluded internal mammary arteries at follow up assessed by stepwise multiple logistic regression analysis.