| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | None | 117 |
9.8%
|
| 1 | Some of them | 510 |
42.5%
|
| 2 | Most of them | 294 |
24.5%
|
| 3 | All of them | 173 |
14.4%
|
| 9 | Don't know/ Haven’t heard | 103 |
8.6%
|
| 998 | Refused | 0 |
0%
|