| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 1638 |
81%
|
| 2 | Some of them | 346 |
17.1%
|
| 3 | Most of them | 25 |
1.2%
|
| 4 | All of them | 14 |
0.7%
|
| Sysmiss | 8 |