| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 425 |
13.1%
|
| 2 | About half | 503 |
15.5%
|
| 3 | Some of them | 2040 |
62.7%
|
| 4 | None of them | 285 |
8.8%
|
| Sysmiss | 29 |