| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 303 |
25.3%
|
| 1 | Some of them | 528 |
44%
|
| 2 | Most of them | 174 |
14.5%
|
| 3 | All of them | 59 |
4.9%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know/ Haven’t heard | 133 |
11.1%
|