| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 5 |
2%
|
| -66 | refuse to answer | 2 |
0.8%
|
| 0 | No | 185 |
74.3%
|
| 1 | Yes | 57 |
22.9%
|
| Sysmiss | 251 |