| Value | Category | Cases | |
|---|---|---|---|
| 1 | Most of them | 928 |
26.8%
|
| 2 | About half of them | 748 |
21.6%
|
| 3 | Some of them | 1181 |
34.2%
|
| 4 | None of them | 601 |
17.4%
|
| Sysmiss | 64 |