| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 66 |
20.8%
|
| 2 | No | 233 |
73.3%
|
| 3 | Don't know | 15 |
4.7%
|
| 4 | Refused | 4 |
1.3%
|
| Sysmiss | 733 |