| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 3387 |
75.8%
|
| 2 | Some of them | 831 |
18.6%
|
| 3 | Most of them | 140 |
3.1%
|
| 4 | All of them | 112 |
2.5%
|
| Sysmiss | 61 |