| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 555 |
46.3%
|
| 1 | Yes | 601 |
50.1%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 43 |
3.6%
|