| Value | Category | 
|---|---|
| 11 | Partnership responsible all members | 
| 12 | Partnership responsible some members | 
| 21 | Cooperative | 
| 31 | Unlimited Company | 
| 32 | Limited Company | 
| 40 | State enterprise | 
| 50 | Local government enterprise | 
| 60 | Budget organization | 
| 70 | Non-profit organization | 
| 81 | Private sector | 
| 82 | Don't know | 
| Sysmiss |