| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 296 |
12.4%
|
| 1 | Some of them | 813 |
34%
|
| 2 | Most of them | 403 |
16.8%
|
| 3 | All of them | 204 |
8.5%
|
| 8 | Refused | 23 |
1%
|
| 9 | Don't know/ Haven’t heard | 653 |
27.3%
|