| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
14.6%
|
| 2 | No | 39 |
81.3%
|
| 3 | Don't know | 1 |
2.1%
|
| 4 | Refused | 1 |
2.1%
|
| Sysmiss | 952 |