| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 467 |
38.9%
|
| 1 | Yes | 721 |
60.1%
|
| 9 | Don't know | 12 |
1%
|
| 998 | Refused | 0 |
0%
|