| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -66 | Refused to answer | 0 |
0%
|
| 0 | No | 12839 |
90.4%
|
| 1 | Yes | 1367 |
9.6%
|
| Sysmiss | 5757 |