| Value | Category | Cases | |
|---|---|---|---|
| -9 | refused | 4 |
0.1%
|
| -8 | dk | 0 |
0%
|
| 1 | yes | 346 |
6.3%
|
| 2 | no | 5101 |
93.6%
|
| 97 | He refuses to answer | 0 |
0%
|