| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
1.5%
|
| -5 | No inspection has been concluded | 0 |
0%
|
| 1 | Yes | 184 |
89.3%
|
| 2 | No | 19 |
9.2%
|
| Sysmiss | 155 |