| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 649 |
44.5%
|
| 2 | No | 760 |
52.1%
|
| 9 | Don't know | 49 |
3.4%
|
| Sysmiss | 2635 |