| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | None | 124 |
7.8%
|
| 1 | Some of them | 816 |
51%
|
| 2 | Most of them | 346 |
21.6%
|
| 3 | All of them | 110 |
6.9%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't know/ Haven’t heard | 200 |
12.5%
|