| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1862 |
77.8%
|
| 1 | Yes | 449 |
18.8%
|
| 8 | Refused | 39 |
1.6%
|
| 9 | Don't know | 42 |
1.8%
|