| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not filled | 237 |
0.8%
|
| 1 | Yes | 843 |
3%
|
| 2 | No | 27109 |
96.2%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 6342 |