| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 823 |
68.6%
|
| 1 | Yes | 333 |
27.8%
|
| 9 | Don't know | 44 |
3.7%
|
| 998 | Refused | 0 |
0%
|