| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.3%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does not apply | 33 |
21.4%
|
| 1 | Yes | 0 |
0%
|
| 2 | No | 119 |
77.3%
|
| Sysmiss | 205 |