| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 1405 |
63.8%
|
| 2 | Some of them | 343 |
15.6%
|
| 3 | Most of them | 110 |
5%
|
| 4 | All of them | 56 |
2.5%
|
| 5 | I do not know | 287 |
13%
|
| Sysmiss | 19 |