| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 594 |
45.6%
|
| 1 | Yes | 634 |
48.6%
|
| 8 | Refused | 15 |
1.2%
|
| 9 | Don't know | 61 |
4.7%
|