| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.9%
|
| -8 | Refusal (spontaneous) | 1 |
0.3%
|
| 1 | Yes | 160 |
43.6%
|
| 2 | No | 199 |
54.2%
|
| Sysmiss | 152 |