| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
5.6%
|
| -5 | No inspection has been concluded | 9 |
7.3%
|
| 1 | Yes | 72 |
58.1%
|
| 2 | No | 36 |
29%
|
| Sysmiss | 2831 |