| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 656 |
27.3%
|
| 1 | Yes | 1673 |
69.7%
|
| 9 | Don't know | 71 |
3%
|
| 998 | Refused | 0 |
0%
|