| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | None | 403 |
34.1%
|
| 1 | Some of them | 365 |
30.9%
|
| 2 | Most of them | 55 |
4.7%
|
| 3 | All of them | 13 |
1.1%
|
| 9 | Don't know/ Haven't heard | 343 |
29%
|
| 98 | Refused | 0 |
0%
|