| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 968 |
40.3%
|
| 1 | Yes | 1314 |
54.8%
|
| 9 | Don't know | 118 |
4.9%
|
| 998 | Refused | 0 |
0%
|