| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 135 |
8.4%
|
| 2 | About half | 123 |
7.7%
|
| 3 | Some of them | 919 |
57.3%
|
| 4 | None of them | 428 |
26.7%
|
| Sysmiss | 56 |