| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | No | 705 |
58.8%
|
| 1 | Yes | 476 |
39.7%
|
| 8 | Refused | 10 |
0.8%
|
| 9 | Don't know | 8 |
0.7%
|