| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 476 |
7.6%
|
| 2 | About half | 416 |
6.6%
|
| 3 | Some of them | 3335 |
53.3%
|
| 4 | None of them | 2033 |
32.5%
|
| Sysmiss | 118 |