| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 110 |
12.3%
|
| 2 | No | 781 |
87.7%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 634 |