| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1824 |
16.5%
|
| 1 | Yes | 34 |
0.3%
|
| 8 | Don't know | 10 |
0.1%
|
| 9 | No answer | 117 |
1.1%
|
| Sysmiss | 9088 |
82.1%
|