| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 1621 |
9.8%
|
| 2 | About half | 1697 |
10.3%
|
| 3 | Some of them | 8617 |
52.1%
|
| 4 | None of them | 4594 |
27.8%
|
| Sysmiss | 309 |