| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 1952 |
72.9%
|
| 2 | Some of them | 492 |
18.4%
|
| 3 | Most of them | 172 |
6.4%
|
| 4 | All of them | 61 |
2.3%
|
| Sysmiss | 90 |