| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
14.6%
|
| 2 | No | 32 |
66.7%
|
| 8 | Don't know | 7 |
14.6%
|
| 9 | Refused | 2 |
4.2%
|
| Sysmiss | 952 |