| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9 |
13.6%
|
| 2 | No | 48 |
72.7%
|
| 8 | Don't know | 7 |
10.6%
|
| 9 | Refused | 2 |
3%
|
| Sysmiss | 934 |