| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 1378 |
36.4%
|
| 1 | yes | 2312 |
61%
|
| 8 | don't know | 80 |
2.1%
|
| 9 | 18 |
0.5%
|
|
| 11 | .Z | 14966 |