| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 534 |
15.3%
|
| 2 | About half | 642 |
18.4%
|
| 3 | Some of them | 1856 |
53.2%
|
| 4 | None of them | 455 |
13%
|
| Sysmiss | 45 |