| Value | Category | Cases | |
|---|---|---|---|
| -9 | Break off | 3 |
0.3%
|
| -7 | Legal skip | 0 |
0%
|
| -3 | Interviewer error | 0 |
0%
|
| -2 | Refuse to answer | 4 |
0.4%
|
| -1 | Don't know | 449 |
42.6%
|
| 0 | False | 147 |
14%
|
| 1 | True | 450 |
42.7%
|