| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 536 |
47.9%
|
| 1 | Yes | 285 |
25.4%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know | 296 |
26.4%
|