| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 237 |
19.8%
|
| 1 | Some of them | 504 |
42%
|
| 2 | Most of them | 198 |
16.5%
|
| 3 | All of them | 140 |
11.7%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don't know/ Haven’t heard | 117 |
9.8%
|