| Value | Category | Cases | |
|---|---|---|---|
| -9 | Break off | 1 |
0.1%
|
| -7 | Legal skip | 454 |
43.1%
|
| -3 | Interviewer error | 0 |
0%
|
| -2 | Don't know | 7 |
0.7%
|
| -1 | Refuse to answer | 160 |
15.2%
|
| 0 | Not mentioned | 364 |
34.6%
|
| 1 | Mentioned | 67 |
6.4%
|