| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 3540 |
77.9%
|
| 2 | Some of them | 942 |
20.7%
|
| 3 | Most of them | 35 |
0.8%
|
| 4 | All of them | 29 |
0.6%
|
| Sysmiss | 10 |