| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.7%
|
| -5 | No inspection has been concluded | 3 |
1%
|
| 1 | Yes | 247 |
82.9%
|
| 2 | No | 46 |
15.4%
|
| Sysmiss | 1118 |