| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 459 |
13.5%
|
| 2 | About half of them | 301 |
8.9%
|
| 3 | Some of them | 838 |
24.7%
|
| 4 | None of them | 1793 |
52.9%
|
| Sysmiss | 250 |