| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
4.4%
|
|
| 1 | chamber of commerce | 209 |
61.7%
|
| 2 | specialised federation of industries | 59 |
17.4%
|
| 3 | geographical federation | 35 |
10.3%
|
| 4 | other | 21 |
6.2%
|
| Sysmiss | 2609 |