| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | No | 984 |
82%
|
| 1 | Yes | 160 |
13.3%
|
| 8 | Refused | 11 |
0.9%
|
| 9 | Don't know | 43 |
3.6%
|