| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.5%
|
| -5 | No inspection has been concluded | 8 |
1.9%
|
| 1 | Yes | 357 |
83.4%
|
| 2 | No | 61 |
14.3%
|
| Sysmiss | 172 |