| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 838 |
18.4%
|
| 2 | About half | 745 |
16.3%
|
| 3 | A few | 2587 |
56.7%
|
| 4 | None of them | 391 |
8.6%
|
| Sysmiss | 33 |