| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | No | 538 |
44.8%
|
| 2 | Yes | 413 |
34.4%
|
| 8 | Refused | 56 |
4.7%
|
| 9 | Don't know | 193 |
16.1%
|