| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 2764 |
42.9%
|
| 2 | Some of them | 998 |
15.5%
|
| 3 | Most of them | 388 |
6%
|
| 4 | All of them | 223 |
3.5%
|
| 5 | I don't know | 2067 |
32.1%
|
| Sysmiss | 59 |