| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 733 |
30.5%
|
| 1 | Yes | 1567 |
65.3%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't know | 98 |
4.1%
|