| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 29838 |
65.1%
|
| 1 | Yes | 15872 |
34.6%
|
| 8 | Refused | 66 |
0.1%
|
| 9 | Don't know | 47 |
0.1%
|