| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -5 | No inspection has been concluded | 2 |
4.4%
|
| 1 | Yes | 15 |
33.3%
|
| 2 | No | 28 |
62.2%
|
| Sysmiss | 112 |