| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 268 |
16.8%
|
| 1 | Some of them | 729 |
45.6%
|
| 2 | Most of them | 442 |
27.6%
|
| 3 | All of them | 94 |
5.9%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 65 |
4.1%
|