| Value | Category |
|---|---|
| 0 | Unspecified |
| 1 | Agriculture |
| 3 | Fishing |
| 5 | Mining |
| 10 | Manufacturing |
| 35 | Utilities |
| 41 | Construction |
| 45 | Trade |
| 49 | Transport&comms |
| 55 | Hotels&restaurants |
| 64 | Financialservices |
| 68 | Realestate&business |
| 84 | Publicadmin |
| 85 | Education |
| 86 | Health&social |
| 90 | Otherservices |
| 97 | Privatehouseholds |
| 99 | Extraterritorial |
| Sysmiss |