| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 3900 |
81.1%
|
| 2 | Some of them | 790 |
16.4%
|
| 3 | Most of them | 75 |
1.6%
|
| 4 | All of them | 42 |
0.9%
|
| Sysmiss | 13 |