| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 3264 |
52.2%
|
| 2 | Some of them | 2433 |
38.9%
|
| 3 | Most of them | 460 |
7.4%
|
| 4 | All of them | 94 |
1.5%
|
| Sysmiss | 18 |