Cardiac events (cardiac death and non-fatal acute myocardial infarction) in the 1994 and 1996 cohorts during 30 days, 6 months, and 24 months of follow up
| Cohort | Cardiac event | Follow up: 30 days | Follow up: 6 months | Follow up: 24 months |
| 1994 (n=230) | CD | 1 | 3 | 7 |
| MI | 1 | 4 | 9 | |
| Total | 2 | 7 | 16 | |
| 1996 (n=423) | CD | 1 | 6 | 9 |
| MI | 2 | 6 | 15 | |
| Total | 3 | 12 | 24 | |
CD, cardiac death; MI, acute myocardial infarction.