| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 482 |
40.2%
|
| 1 | Yes | 690 |
57.5%
|
| 9 | Don't know | 28 |
2.3%
|
| 998 | Refused | 0 |
0%
|