| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 316 |
41.9%
|
| 2 | No | 435 |
57.6%
|
| 3 | 3 |
0.4%
|
|
| 9 | Don't know | 1 |
0.1%
|
| Sysmiss | 1412 |