| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 1178 |
57.2%
|
| 2 | Some of them | 328 |
15.9%
|
| 3 | Most of them | 92 |
4.5%
|
| 4 | All of them | 20 |
1%
|
| 5 | I do not know | 442 |
21.5%
|
| Sysmiss | 49 |