| Value | Category | Cases | |
|---|---|---|---|
| 1 | none of them | 3084 |
93.9%
|
| 2 | some of them | 136 |
4.1%
|
| 3 | most of them | 23 |
0.7%
|
| 4 | all of them | 40 |
1.2%
|
| Sysmiss | 30 |