| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -5 | No inspection has been concluded | 13 |
6.3%
|
| 1 | Yes | 131 |
63.6%
|
| 2 | No | 62 |
30.1%
|
| Sysmiss | 439 |