| Value |
Category |
| 2 |
Artisan |
| 3 |
Clerk |
| 4 |
Manager |
| 5 |
Operator |
| 6 |
Other (d |
| 7 |
Professi |
| 8 |
Sales/se |
| 9 |
Technica |
| 10 |
Unskille |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.