| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 577 |
48.1%
|
| 1 | Yes | 606 |
50.5%
|
| 9 | Don't know | 17 |
1.4%
|
| 998 | Refused | 0 |
0%
|