| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -5 | No inspection has been concluded | 1 |
1%
|
| 1 | Yes | 95 |
90.5%
|
| 2 | No | 9 |
8.6%
|
| Sysmiss | 297 |