| Value | Category |
|---|---|
| 1 | Professional & technical |
| 2 | Managerial & admin |
| 3 | Clerical & sales |
| 4 | Transport & communications |
| 5 | Service occupations |
| 6 | Farming & related |
| 7 | Artisan, apprentice & related |
| 8 | Foreman, supervisor & worker |
| 9 | Unspecified & nec |
| 10 | Not econ active |