| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 843 |
35.1%
|
| 1 | Yes | 1524 |
63.5%
|
| 9 | Don't know | 33 |
1.4%
|
| 998 | Refused | 0 |
0%
|