| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 0 |
0%
|
| -1 | refuse | 1 |
0.3%
|
| 1 | Yes | 196 |
52.4%
|
| 2 | No | 177 |
47.3%
|
| Sysmiss | 675 |