| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.4%
|
| -5 | No inspection has been concluded | 0 |
0%
|
| 1 | Yes | 348 |
70.4%
|
| 2 | No | 144 |
29.1%
|
| Sysmiss | 2203 |