| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not filled | 10299 |
36.5%
|
| 1 | Yes | 940 |
3.3%
|
| 2 | No | 16978 |
60.2%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 6314 |