| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 64 |
5.3%
|
| 1 | Some of them | 513 |
42.8%
|
| 2 | Most of them | 288 |
24%
|
| 3 | All of them | 231 |
19.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know/ Haven’t heard | 104 |
8.7%
|