| Value | Category | Cases | |
|---|---|---|---|
| 1 | none of them | 1648 |
42.9%
|
| 2 | some of them | 1433 |
37.3%
|
| 3 | most of them | 606 |
15.8%
|
| 4 | all of them | 152 |
4%
|
| Sysmiss | 22 |