| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 841 |
20.6%
|
| 2 | About half | 693 |
17%
|
| 3 | Some of them | 2209 |
54.1%
|
| 4 | None of them | 340 |
8.3%
|
| Sysmiss | 25 |