| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 173 |
14.4%
|
| 2 | No | 1023 |
85.3%
|
| 6 | 1 |
0.1%
|
|
| 9 | Don't know | 2 |
0.2%
|
| Sysmiss | 7484 |