| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 878 |
73.2%
|
| 1 | Yes | 313 |
26.1%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don't know | 5 |
0.4%
|