| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most. | 561 |
12.8%
|
| 2 | About half | 421 |
9.6%
|
| 3 | Some of them | 2193 |
49.9%
|
| 4 | None of them | 1222 |
27.8%
|
| Sysmiss | 330 |