| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 0 |
0%
|
| -98 | Don't know | 8 |
1.1%
|
| 0 | No | 112 |
15%
|
| 1 | Yes | 627 |
83.9%
|
| 11 | .Z | 198 |