| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 12 |
0.1%
|
| -8 | (-8) Don't know | 39 |
0.2%
|
| 1 | (1) Yes | 17894 |
80.4%
|
| 2 | (2) No | 4317 |
19.4%
|