| Value | Category |
|---|---|
| 1 | Legislators, senior officials and managers |
| 5 | Service workers and shop and market sales |
| 6 | Skilled agricultural and fishery workers |
| 7 | Craft and related trades |
| 8 | Plant and machine operators and assemblers |
| 9 | Elementary occupations |
| 11 | Other/unspecified |
| 99 | Not stated |
| 234 | Professionals, Technicians, Associates and Clerks |