| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 11 |
1.5%
|
| 0 | no | 59 |
7.8%
|
| 1 | yes | 686 |
90.7%
|