| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 6811 |
79.9%
|
| 2 | Some of them | 1313 |
15.4%
|
| 3 | Most of them | 235 |
2.8%
|
| 4 | All of them | 169 |
2%
|
| Sysmiss | 195 |