| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 484 |
20.4%
|
| 1 | Some of them | 995 |
41.8%
|
| 2 | Most of them | 366 |
15.4%
|
| 3 | All of them | 150 |
6.3%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don't know | 382 |
16.1%
|