| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 781 |
9.6%
|
| 1 | yes | 7189 |
88.6%
|
| 8 | don't know/not sure/depends | 140 |
1.7%
|
| 9 | 3 |
0%
|
|
| 11 | .Z | 126 |