| value | category | cases | |
|---|---|---|---|
| 0 | no | 181 |
8.3%
|
| 1 | yes | 1975 |
90.9%
|
| 8 | dk | 6 |
0.3%
|
| 9 | 11 |
0.5%
|
|
| 11 | .Z | 3924 |