| Value | Category |
|---|---|
| 1 | Senior Officials & Managers |
| 2 | Professionals |
| 3 | Technicians & Associate Professional |
| 4 | Clerks |
| 5 | Service, Shop, Sale, Workers |
| 6 | Skilled agriculture, Fishery |
| 7 | Craft & Trade workers |
| 8 | Plant, Machinery operators |
| 9 | Elementry occupations |
| Sysmiss |