| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 461 |
36.1%
|
| 1 | Yes | 790 |
61.8%
|
| 8 | Refused | 10 |
0.8%
|
| 9 | Don't know | 17 |
1.3%
|