| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 174 |
14.5%
|
| 1 | Some of them | 436 |
36.4%
|
| 2 | Most of them | 204 |
17%
|
| 3 | All of them | 139 |
11.6%
|
| 8 | Refused | 12 |
1%
|
| 9 | Don't know/ Haven’t heard | 233 |
19.4%
|