| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 24 |
0.5%
|
| 2 | No | 1660 |
37.8%
|
| 8 | Don't know | 4 |
0.1%
|
| 9 | No answer | 98 |
2.2%
|
| Sysmiss | 2605 |
59.3%
|