| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 65 |
4.8%
|
| 2 | About half | 79 |
5.9%
|
| 3 | Some of them | 514 |
38.2%
|
| 4 | None of them | 687 |
51.1%
|
| Sysmiss | 3 |