| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 8293 |
70.9%
|
| 2 | Some of them | 2504 |
21.4%
|
| 3 | Most of them | 726 |
6.2%
|
| 4 | All of them | 182 |
1.6%
|
| Sysmiss | 63 |