| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 1067 |
72.9%
|
| 2 | No | 394 |
26.9%
|
| 9 | Do not know | 2 |
0.1%
|
| Sysmiss | 2630 |