| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 0 |
0%
|
| -66 | refuse to answer | 0 |
0%
|
| 0 | No | 29 |
30.2%
|
| 1 | Yes | 67 |
69.8%
|
| Sysmiss | 404 |