The main cardiovascular event rates after CABG Cardiovascular event Total (n=119) (n) (%) Follow up to 3 Yes 11 9, 20 12 months (n=119) No 108 90, 80 Follow up to 6 months (n=119) Yes 13 10, 90 No 106 89, 10 Cardiovascular events Follow up to 6 months (n=13) dead 3 23, 10 Brain stroke 0 0 MI 4 30, 80 heart failure 6 46, 10 3.2.