| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 748 |
11.3%
|
| 2 | About half | 441 |
6.7%
|
| 3 | Some of them | 3256 |
49.3%
|
| 4 | None of them | 2162 |
32.7%
|
| Sysmiss | 141 |