| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 129 |
11.4%
|
| 2 | About half of them | 181 |
15.9%
|
| 3 | Some of them | 743 |
65.4%
|
| 4 | None of them | 83 |
7.3%
|
| Sysmiss | 21 |