| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 373 |
8.9%
|
| 2 | About half of them | 402 |
9.6%
|
| 3 | Some of them | 2447 |
58.4%
|
| 4 | None of them | 968 |
23.1%
|
| Sysmiss | 36 |