| Value | Category | Cases | |
|---|---|---|---|
| 1 | Angina | 4 |
40%
|
| 2 | Heart attack | 0 |
0%
|
| 3 | Heart failure | 6 |
60%
|
| 4 | Other | 0 |
0%
|
| 8 | Don't know | 0 |
0%
|
| Sysmiss | 159 |