| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 410 |
34.2%
|
| 1 | Yes | 761 |
63.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 29 |
2.4%
|