| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1823 |
76%
|
| 1 | Yes | 555 |
23.1%
|
| 9 | Don't know | 22 |
0.9%
|
| 98 | Refused | 0 |
0%
|