| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 644 |
53.7%
|
| 1 | Yes | 532 |
44.3%
|
| 9 | Don't know | 24 |
2%
|
| 998 | Refused | 0 |
0%
|