| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.9%
|
| -5 | No inspection has been concluded | 12 |
5.2%
|
| 1 | Yes | 201 |
86.3%
|
| 2 | No | 18 |
7.7%
|
| Sysmiss | 269 |