| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 524 |
10.6%
|
| 2 | About half of them | 393 |
8%
|
| 3 | Some of them | 2549 |
51.7%
|
| 4 | None of them | 1463 |
29.7%
|
| Sysmiss | 101 |