| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 1 |
0.8%
|
| -66 | refuse to answer | 0 |
0%
|
| 0 | No | 103 |
83.1%
|
| 1 | Yes | 20 |
16.1%
|
| Sysmiss | 376 |