| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 3115 |
76.3%
|
| 2 | Some of them | 827 |
20.3%
|
| 3 | Most of them | 99 |
2.4%
|
| 4 | All of them | 41 |
1%
|
| Sysmiss | 28 |