| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 308 |
8.9%
|
| 2 | About half | 205 |
5.9%
|
| 3 | Some of them | 1237 |
35.9%
|
| 4 | None of them | 1699 |
49.3%
|
| Sysmiss | 28 |