Table 2: Current graft status.
| Classification | Group A | Group B | p value |
| Total no. of LIMA or RIMA diseased/Percentage of patency of mammary grafts | 4 (10.8%)/89.2% | 4 (27.3%)/72.7% | 0.445/0.555 |
| Total no. of SVG diseased/Percentage of patency of venous grafts | 21 (35.6%)/64.4% | 41 (40.6%)/ 59.4% | 0.738/0.262 |
| Total no. of radial artery diseased/Percentage of patency of radial artery grafts | 0 (0%)/100% | 1 (16.7%)/83.3% | 0.458/0.542 |
| Total no. of proximal anastamosis stenosis | 1 (1.0%) | 7 (4.3%) | 0.251 |
| Total no. of proximal stenosis (SVG) | 3 (3.0%) | 9 (5.6%) | 0.446 |
| Total no. of mid stenosis | 12 (12.1%) | 23 (14.2%) | 0.844 |
| Total no. of distal stenosis | 1 (1.0%) | 4 (2.5%) | 0.452 |
| Total no. of distal anastamosis stenosis | 8 (8.1%) | 5 (3.1%) | 0.038* |
*significant at 0.05 level; SVG: Saphenous Venous Graft; LIMA: Left Internal Mammary Artery; RIMA: Right Internal Mammary Artery.