| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 672 |
3.7%
|
| 1 | yes | 16680 |
90.7%
|
| 8 | dk | 1040 |
5.7%
|
| 9 | 1 |
0%
|
|
| 11 | .Z | 361 |