| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 1821 |
58.3%
|
| 2 | Some of them | 1034 |
33.1%
|
| 3 | Most of them | 210 |
6.7%
|
| 4 | All of them | 56 |
1.8%
|
| Sysmiss | 31 |