| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
5.3%
|
|
| 1 | chamber of commerce | 14 |
36.8%
|
| 2 | specialised federation of industries | 7 |
18.4%
|
| 3 | geographical federation | 6 |
15.8%
|
| 4 | other | 9 |
23.7%
|
| Sysmiss | 2910 |