| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 803 |
33.8%
|
| 2 | Some of them | 1121 |
47.1%
|
| 3 | About half of them | 264 |
11.1%
|
| 4 | Most of them | 190 |
8%
|
| Sysmiss | 107 |