| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 97 |
24.9%
|
| 2 | No | 292 |
74.9%
|
| 9 | Don't know | 1 |
0.3%
|
| Sysmiss | 1697 |