| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 1 |
1%
|
| -8 | refusal | 39 |
38.2%
|
| 1 | yes | 14 |
13.7%
|
| 2 | no | 48 |
47.1%
|
| Sysmiss | 1893 |