| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | None | 55 |
3.4%
|
| 1 | Some of them | 679 |
42.5%
|
| 2 | Most of them | 610 |
38.1%
|
| 3 | All of them | 140 |
8.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know/ Haven’t heard | 113 |
7.1%
|