| Value | Category | Cases | |
|---|---|---|---|
| 1 | Angina | 5 |
29.4%
|
| 2 | Heart attack | 1 |
5.9%
|
| 3 | Heart failure | 9 |
52.9%
|
| 4 | Other | 2 |
11.8%
|
| 8 | Don't know | 0 |
0%
|
| Sysmiss | 344 |