| Value | Category |
|---|---|
| 11 | Legislators, senior officials, managers |
| 12 | Professionals |
| 13 | Technicians & assoc. Professionals |
| 14 | Clerks |
| 15 | Service workers & shop & market sales workers |
| 16 | Skilled agricultural & fishery workers |
| 17 | Craft & related trades workers |
| 18 | Plant & mechine operators & assemblers |
| 19 | Elementary occupations |