| Value | Category | Cases | |
|---|---|---|---|
| 1 | none of them | 9367 |
75.5%
|
| 2 | some of them | 2168 |
17.5%
|
| 3 | most of them | 550 |
4.4%
|
| 4 | all of them | 323 |
2.6%
|
| Sysmiss | 177 |