| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 89 |
7.4%
|
| 1 | Some of them | 516 |
43%
|
| 2 | Most of them | 291 |
24.3%
|
| 3 | All of them | 244 |
20.4%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't know/ Haven’t heard | 57 |
4.8%
|