| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 0 |
0%
|
| -66 | refuse to answer | 0 |
0%
|
| 0 | No | 89 |
24.5%
|
| 1 | Yes | 274 |
75.5%
|
| Sysmiss | 137 |