| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 42 |
4.5%
|
| 1 | yes | 760 |
81.5%
|
| 8 | dk | 128 |
13.7%
|
| 9 | 3 |
0.3%
|
|
| 11 | .Z | 17821 |