| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -5 | No inspection has been concluded | 13 |
8.6%
|
| 1 | Yes | 23 |
15.2%
|
| 2 | No | 115 |
76.2%
|
| Sysmiss | 1281 |