| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | No | 409 |
37%
|
| 1 | Yes | 670 |
60.7%
|
| 9 | Don't know | 24 |
2.2%
|
| 998 | Refused | 0 |
0%
|