| Value | Category |
|---|---|
| 0 | Not working |
| 1 | Legislators, senior officials, managers and administrators |
| 2 | Professionals |
| 3 | Associate professionals |
| 4 | Clerks |
| 5 | Service workers, shop and market sales workers |
| 6 | Agricultural workers |
| 7 | Fishery workers |
| 8 | Craft and related workers |
| 9 | Plant machine operators and assemblers |
| 10 | Elementary occupations |
| 96 | Other |