| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 707 |
58.9%
|
| 1 | Yes | 461 |
38.4%
|
| 9 | Don't know | 32 |
2.7%
|
| 998 | Refused | 0 |
0%
|