| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 903 |
20.2%
|
| 2 | About half | 819 |
18.3%
|
| 3 | Some of them | 2388 |
53.5%
|
| 4 | None of them | 355 |
8%
|
| Sysmiss | 39 |