NDM (n)

DM (n)

CAD > 3

67.6% (446)

73.8% (231)

p = 0.015

CABG × 1

14.2% (94)

8.0% (25)

p = 0.06

OPCAB

14.7% (97)

15.8% (49)

p = 0.07

Number of grafts

2.47

2.52

p = 0.052

IMA

87.7% (579)

89.8% (281)

p = 0.34