| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 718 |
30%
|
| 1 | Yes | 920 |
38.5%
|
| 8 | Refused | 61 |
2.6%
|
| 9 | Do not know | 693 |
29%
|