| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 1975 |
49%
|
| 2 | Some of them | 1596 |
39.6%
|
| 3 | Most of them | 322 |
8%
|
| 4 | All of them | 138 |
3.4%
|
| Sysmiss | 30 |