| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 17 |
0.7%
|
| 0 | No | 1157 |
48.2%
|
| 1 | Yes | 855 |
35.6%
|
| 7 | Not applicable | 30 |
1.3%
|
| 9 | Don't know | 341 |
14.2%
|
| 98 | Refused | 0 |
0%
|