| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 11 |
0.9%
|
| 0 | No | 688 |
57.4%
|
| 1 | Yes | 486 |
40.5%
|
| 8 | Refused to answer | 9 |
0.8%
|
| 9 | Don't know | 5 |
0.4%
|