| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 171 |
4.2%
|
| 2 | About half of them | 184 |
4.5%
|
| 3 | Some of them | 1532 |
37.4%
|
| 4 | None of them | 2207 |
53.9%
|
| Sysmiss | 52 |