| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 892 |
66.1%
|
| 1 | Yes | 431 |
31.9%
|
| 8 | Refused | 6 |
0.4%
|
| 9 | Don't know | 21 |
1.6%
|