| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | No | 926 |
77.2%
|
| 1 | Yes | 264 |
22%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 7 |
0.6%
|