| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 323 |
8.4%
|
| 2 | About half of them | 233 |
6%
|
| 3 | Some of them | 1908 |
49.3%
|
| 4 | None of them | 1404 |
36.3%
|
| Sysmiss | 37 |