| Value | Category | Cases | |
|---|---|---|---|
| -99 | -99 (don't know) | 1 |
1%
|
| -66 | -66 (refuse to answer) | 3 |
2.9%
|
| 0 | No | 55 |
52.4%
|
| 1 | Yes | 46 |
43.8%
|
| Sysmiss | 1011 |