| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -5 | No inspection has been concluded | 2 |
0.9%
|
| 1 | Yes | 188 |
80%
|
| 2 | No | 45 |
19.1%
|
| Sysmiss | 772 |