| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1081 |
90.1%
|
| 1 | Yes | 114 |
9.5%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don't know | 1 |
0.1%
|