| Value | Category | Cases | |
|---|---|---|---|
| 1 | none | 122 |
29%
|
| 2 | not permanent | 140 |
33.3%
|
| 3 | a few | 59 |
14%
|
| 4 | yes | 99 |
23.6%
|
| Sysmiss | 1 |