| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 11 |
0.9%
|
| 2 | No | 1181 |
99.1%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 328 |