| value | category | cases | |
|---|---|---|---|
| 0 | no | 430 |
40.1%
|
| 1 | yes: ors - spontaneous | 0 |
0%
|
| 2 | yes: ors - probed | 638 |
59.6%
|
| 8 | don't know | 3 |
0.3%
|
| 11 | .Z | 36913 |