| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | None | 260 |
16.3%
|
| 1 | Some of them | 745 |
46.6%
|
| 2 | Most of them | 219 |
13.7%
|
| 3 | All of them | 55 |
3.4%
|
| 8 | Refused | 6 |
0.4%
|
| 9 | Don't know/ Haven’t heard | 313 |
19.6%
|