| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.8%
|
| -5 | No inspection has been concluded | 7 |
1.8%
|
| 1 | Yes | 220 |
56.3%
|
| 2 | No | 161 |
41.2%
|
| Sysmiss | 322 |