| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
11.8%
|
| 2 | No | 122 |
79.7%
|
| 8 | Don't know | 9 |
5.9%
|
| 9 | Refused | 4 |
2.6%
|
| Sysmiss | 867 |