| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 2783 |
19.9%
|
| 2 | About half | 1947 |
13.9%
|
| 3 | Some of them | 7754 |
55.3%
|
| 4 | None of them | 1531 |
10.9%
|
| Sysmiss | 97 |