| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 68 |
5.7%
|
| 1 | Yes | 306 |
25.5%
|
| 7 | Not applicable | 641 |
53.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 185 |
15.4%
|