| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 1 |
0.1%
|
| -98 | Don’t know | 2 |
0.1%
|
| 0 | No | 1339 |
71.1%
|
| 1 | Yes | 541 |
28.7%
|
| 11 | .Z | 3023 |