| Value | Category | Cases | |
|---|---|---|---|
| 1 | none of them | 2962 |
86.2%
|
| 2 | some of them | 403 |
11.7%
|
| 3 | most of them | 47 |
1.4%
|
| 4 | all of them | 24 |
0.7%
|
| Sysmiss | 22 |