| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 588 |
17.2%
|
| 2 | About half of them | 454 |
13.3%
|
| 3 | Some of them | 1865 |
54.7%
|
| 4 | None of them | 502 |
14.7%
|
| Sysmiss | 65 |