| value | category | cases | |
|---|---|---|---|
| 0 | no | 266 |
8.5%
|
| 1 | yes | 2857 |
90.8%
|
| 8 | dk | 11 |
0.3%
|
| 9 | 12 |
0.4%
|
|
| 11 | .Z | 2951 |