| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 17783 |
38.8%
|
| 1 | Yes | 27924 |
60.9%
|
| 8 | Refused | 64 |
0.1%
|
| 9 | Don't know | 52 |
0.1%
|