| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 621 |
16.1%
|
| 2 | Approximately half of them | 811 |
21%
|
| 3 | Only some of them | 1845 |
47.7%
|
| 4 | None of them | 592 |
15.3%
|
| Sysmiss | 205 |