| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 443 |
18.5%
|
| 1 | Yes | 1914 |
79.8%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 42 |
1.8%
|