| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 77 |
6.4%
|
| 1 | Some of them | 553 |
46.1%
|
| 2 | Most of them | 314 |
26.2%
|
| 3 | All of them | 229 |
19.1%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don't know/ Haven’t heard | 24 |
2%
|