| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 417 |
34.8%
|
| 1 | Yes | 717 |
59.8%
|
| 8 | Refused | 29 |
2.4%
|
| 9 | Don't know | 37 |
3.1%
|