| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Shareholding company with shares traded on the stock market | 12 |
3.7%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 8 |
2.5%
|
| 3 | Sole proprietorship | 108 |
33.5%
|
| 4 | Partnership | 173 |
53.7%
|
| 5 | Limited partnership | 21 |
6.5%
|
| 6 | Other | 0 |
0%
|
| Sysmiss | 250 |