| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 487 |
40.6%
|
| 1 | Some of them | 558 |
46.5%
|
| 2 | Most of them | 75 |
6.3%
|
| 3 | All of them | 42 |
3.5%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know/ Haven’t heard | 35 |
2.9%
|