| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 810 |
17.9%
|
| 2 | About half | 649 |
14.4%
|
| 3 | Some of them | 2660 |
58.9%
|
| 4 | None of them | 396 |
8.8%
|
| Sysmiss | 7 |