| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.6%
|
| -5 | No inspection has been concluded | 0 |
0%
|
| 1 | Yes | 436 |
91.4%
|
| 2 | No | 38 |
8%
|
| Sysmiss | 115 |