| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 1087 |
45.3%
|
| 1 | Yes | 1255 |
52.3%
|
| 9 | Don't know | 58 |
2.4%
|
| 998 | Refused | 0 |
0%
|