| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 81 |
60.9%
|
| 1 | yes: ors - spontan. | 0 |
0%
|
| 2 | yes: ors - probed | 51 |
38.3%
|
| 8 | don't know | 1 |
0.8%
|
| 11 | .Z | 18621 |