| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | None | 138 |
8.6%
|
| 1 | Some of them | 771 |
48.2%
|
| 2 | Most of them | 397 |
24.8%
|
| 3 | All of them | 86 |
5.4%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know/ Haven’t heard | 205 |
12.8%
|