| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
4.2%
|
| -5 | No inspection has been concluded | 2 |
8.3%
|
| 1 | Yes | 13 |
54.2%
|
| 2 | No | 8 |
33.3%
|
| Sysmiss | 364 |