| Value | Category | Cases | |
|---|---|---|---|
| 1 | Angina | 97 |
17.4%
|
| 2 | Heart attack | 111 |
19.9%
|
| 3 | Heart failure | 39 |
7%
|
| 4 | Other | 68 |
12.2%
|
| 8 | Don't know | 244 |
43.6%
|
| 9 | Missing | 0 | |
| Sysmiss | 30016 |