| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
1.4%
|
| 1 | Shareholding company with shares traded on the stock market | 69 |
8.2%
|
| 2 | Shareholding company with non-traded shares or shares traded privately | 233 |
27.8%
|
| 3 | Sole proprietorship | 191 |
22.8%
|
| 4 | Partnership | 119 |
14.2%
|
| 5 | Limited partnership | 167 |
19.9%
|
| 6 | Other | 47 |
5.6%
|
| Sysmiss | 122 |