| Value | Category | Cases | |
|---|---|---|---|
| 1 | none of them | 1478 |
37.2%
|
| 2 | some of them | 1906 |
47.9%
|
| 3 | most of them | 470 |
11.8%
|
| 4 | all of them | 122 |
3.1%
|
| Sysmiss | 21 |