| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -5 | No inspection has been concluded | 0 |
0%
|
| 1 | Yes | 12 |
11%
|
| 2 | No | 97 |
89%
|
| Sysmiss | 259 |