| Value | Category | Cases | |
|---|---|---|---|
| -88 | don't know | 0 |
0%
|
| -66 | refuse to answer | 0 |
0%
|
| 0 | No | 15 |
68.2%
|
| 1 | Yes | 7 |
31.8%
|
| Sysmiss | 478 |