| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 459 |
9.2%
|
| 2 | About half | 509 |
10.2%
|
| 3 | Some of them | 2714 |
54.4%
|
| 4 | None of them | 1309 |
26.2%
|
| Sysmiss | 47 |