| Value | Category | Cases | |
|---|---|---|---|
| 1 | none of them | 3473 |
69.3%
|
| 2 | some of them | 1217 |
24.3%
|
| 3 | most of them | 222 |
4.4%
|
| 4 | all of them | 96 |
1.9%
|
| Sysmiss | 23 |