| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
3.3%
|
| -5 | No inspection has been concluded | 0 |
0%
|
| 1 | Yes | 157 |
74.4%
|
| 2 | No | 47 |
22.3%
|
| Sysmiss | 401 |