| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 141 |
9.3%
|
| 1 | Yes | 315 |
20.9%
|
| 8 | Don't know | 5 |
0.3%
|
| 9 | No answer | 0 |
0%
|
| Sysmiss | 1049 |
69.5%
|