| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 524 |
10.9%
|
| 2 | About half | 442 |
9.2%
|
| 3 | Some of them | 2987 |
62.3%
|
| 4 | None of them | 843 |
17.6%
|
| Sysmiss | 32 |