| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 776 |
64.7%
|
| 1 | Yes | 408 |
34%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know | 13 |
1.1%
|