| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
7.1%
|
| -5 | No inspection has been concluded | 4 |
3.2%
|
| 1 | Yes | 60 |
47.6%
|
| 2 | No | 53 |
42.1%
|
| Sysmiss | 181 |