| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 122 |
3.5%
|
| 2 | About half of them | 82 |
2.4%
|
| 3 | Some of them | 1053 |
30.3%
|
| 4 | None of them | 2214 |
63.8%
|
| Sysmiss | 44 |