| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 442 |
36.8%
|
| 1 | Some of them | 392 |
32.7%
|
| 2 | Most of them | 83 |
6.9%
|
| 3 | All of them | 46 |
3.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don't know | 236 |
19.7%
|