| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 1 |
0%
|
| -8 | (-8) Don't know | 49 |
0.2%
|
| 1 | (1) Yes | 1548 |
7%
|
| 2 | (2) No | 20664 |
92.8%
|