| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 983 |
29.4%
|
| 2 | About half | 799 |
23.9%
|
| 3 | Some of them | 1419 |
42.5%
|
| 4 | None of them | 137 |
4.1%
|
| Sysmiss | 24 |