| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 12 |
2.6%
|
| -8 | Refused | 24 |
5.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Yes | 11 |
2.3%
|
| 2 | No | 422 |
90%
|
| Sysmiss | 6582 |