| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 481 |
40.1%
|
| 1 | Yes | 687 |
57.3%
|
| 9 | Don't know | 32 |
2.7%
|
| 998 | Refused | 0 |
0%
|