| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 136 |
8.6%
|
| 1 | Some of them | 648 |
41%
|
| 2 | Most of them | 413 |
26.1%
|
| 3 | All of them | 200 |
12.7%
|
| 8 | Refused | 6 |
0.4%
|
| 9 | Don't know/ Haven’t heard | 177 |
11.2%
|