| Value | Category | Cases | |
|---|---|---|---|
| 1 | pay agency shop fee | 184 |
6.8%
|
| 2 | be organised in a union | 1137 |
41.9%
|
| 3 | neither: be unorganised | 331 |
12.2%
|
| 4 | no preference | 1060 |
39.1%
|
| 9 | no answer | 0 |
0%
|
| Sysmiss | 8068 |