| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 3777 |
46.6%
|
| 1 | yes | 4149 |
51.1%
|
| 8 | don't know/not sure/depends | 185 |
2.3%
|
| 9 | 2 |
0%
|
|
| 11 | .Z | 126 |