| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 1379 |
11.7%
|
| 2 | About half of them | 913 |
7.7%
|
| 3 | Some of them | 5553 |
47%
|
| 4 | None of them | 3978 |
33.6%
|
| Sysmiss | 59 |