| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 281 |
23.5%
|
| 1 | Yes | 869 |
72.6%
|
| 9 | Don't know | 47 |
3.9%
|
| 998 | Refused | 0 |
0%
|