| Value | Category |
|---|---|
| 1 | legislators and managers |
| 2 | professionals |
| 3 | technicians and associate professionals |
| 4 | clerks |
| 5 | service workers and sales workers |
| 6 | agriculture and fisheries |
| 7 | crafts & related workers |
| 8 | plant & machinery operator and assemblers |
| 9 | elementary occupation |
| 10 | armed forces |
| 99 | Not Stated |