| Value | Category | Cases | |
|---|---|---|---|
| 1 | none of them | 1770 |
80.6%
|
| 2 | some of them | 332 |
15.1%
|
| 3 | most of them | 72 |
3.3%
|
| 4 | all of them | 21 |
1%
|
| Sysmiss | 13 |