| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not willing | 0 |
0%
|
| 1 | Yes | 1035 |
12%
|
| 2 | No | 7552 |
87.7%
|
| 4 | 7 |
0.1%
|
|
| 9 | Don't know | 14 |
0.2%
|
| Sysmiss | 75 |