| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 1181 |
13.7%
|
| 2 | No | 7462 |
86.3%
|
| 4 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 9 | Don't know | 6 |
0.1%
|
| Sysmiss | 32 |