| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 11 |
0.9%
|
| 0 | No | 638 |
53.2%
|
| 1 | Yes | 542 |
45.2%
|
| 8 | Refused to answer | 5 |
0.4%
|
| 9 | Don't know | 3 |
0.3%
|