| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 725 |
63.9%
|
| 1 | yes: ors - spontan. | 0 |
0%
|
| 2 | yes: ors - probed | 404 |
35.6%
|
| 8 | don't know | 6 |
0.5%
|
| 11 | .Z | 7097 |