| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 0 |
0%
|
| -66 | refuse to answer | 0 |
0%
|
| 0 | No | 10 |
38.5%
|
| 1 | Yes | 16 |
61.5%
|
| Sysmiss | 474 |