| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 3 |
0%
|
| -8 | (-8) Don't know | 24 |
0.1%
|
| 1 | (1) Yes | 259 |
1.2%
|
| 2 | (2) No | 21976 |
98.7%
|