| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 98 |
8.2%
|
| 1 | Some of them | 610 |
50.8%
|
| 2 | Most of them | 295 |
24.6%
|
| 3 | All of them | 84 |
7%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 112 |
9.3%
|