| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 6 |
4.6%
|
| -66 | refuse to answer | 0 |
0%
|
| 0 | No | 95 |
72.5%
|
| 1 | Yes | 30 |
22.9%
|
| Sysmiss | 369 |