| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.5%
|
| -5 | No inspection has been concluded | 3 |
2.2%
|
| 1 | Yes | 109 |
80.7%
|
| 2 | No | 21 |
15.6%
|
| Sysmiss | 230 |