| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not filled | 243 |
0.9%
|
| 1 | Yes | 1440 |
5.1%
|
| 2 | No | 26510 |
94%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 6338 |