| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 126 |
18.6%
|
| 2 | No | 536 |
79.1%
|
| 3 | Don't know | 9 |
1.3%
|
| 4 | Refused | 7 |
1%
|
| Sysmiss | 322 |