| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 2 |
0%
|
| -8 | (-8) Don't know | 31 |
0.1%
|
| 1 | (1) Yes | 1674 |
7.5%
|
| 2 | (2) No | 20555 |
92.3%
|