| Value | Category | Cases | |
|---|---|---|---|
| -9 | Break off | 1 |
0.1%
|
| -7 | Legal skip | 0 |
0%
|
| -3 | Interviewer error | 0 |
0%
|
| -2 | Refuse to answer | 1 |
0.1%
|
| -1 | Don't know | 309 |
28.2%
|
| 0 | No | 480 |
43.8%
|
| 1 | Yes | 304 |
27.8%
|