| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 236 |
19.7%
|
| 1 | Some of them | 620 |
51.7%
|
| 2 | Most of them | 126 |
10.5%
|
| 3 | All of them | 61 |
5.1%
|
| 8 | Refused | 7 |
0.6%
|
| 9 | Don't know/ Haven’t heard | 150 |
12.5%
|