| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 5984 |
76.5%
|
| 1 | yes | 1772 |
22.7%
|
| 8 | dk | 47 |
0.6%
|
| 9 | 17 |
0.2%
|
|
| 11 | .Z | 412 |