| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 390 |
32.5%
|
| 1 | Some of them | 576 |
48%
|
| 2 | Most of them | 144 |
12%
|
| 3 | All of them | 19 |
1.6%
|
| 8 | Refused | 7 |
0.6%
|
| 9 | Don't know/ Haven’t heard | 64 |
5.3%
|