| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 19 |
0.2%
|
| -98 | Don't know | 256 |
2.8%
|
| 0 | No | 8287 |
91.7%
|
| 1 | Yes | 478 |
5.3%
|
| 11 | .Z | 88211 |