| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 135 |
11.3%
|
| 1 | Some of them | 407 |
33.9%
|
| 2 | Most of them | 378 |
31.5%
|
| 3 | All of them | 222 |
18.5%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don't know | 55 |
4.6%
|