| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 127 |
6.4%
|
| 2 | Few of them | 686 |
34.4%
|
| 3 | Most of them | 663 |
33.2%
|
| 4 | All of them | 316 |
15.8%
|
| Sysmiss | 203 |
10.2%
|