| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 177 |
28.3%
|
| 2 | No | 449 |
71.7%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 1467 |