Table 2:

CABG data

	ONCAB (n = 1381)		OPCAB (n = 1069)		p value
No. of anastomotic sites	3.3 ± 1.0		3.2 ± 1.2		<0.01
Type of bypass grafts
Left internal thoracic artery	1263	91%	1000	94%	0.05
Right internal thoracic artery	185	13%	577	54%	<0.01
Right gastroepiploic artery	279	20%	371	35%	<0.01
Radial artery	550	40%	253	24%	<0.01
Saphenous vein	1035	75%	462	43%	<0.01
Total arterial revascularization	346	25%	607	57%	<0.01

Mean ± standard deviation, or number of patients and percentage.