| Value |
Category |
| 100 |
Executives and managers |
| 101 |
Chief executives, senior officials, legislators |
| 102 |
Managing directors and chief executives |
| 200 |
Professionals/specialists |
| 210 |
In natural science, math, engineering |
| 220 |
In life sciences and health |
| 230 |
In education |
| 240 |
Other professionals |
| 300 |
Technicians and associate professionals |
| 310 |
Technicians in nat science, engineering |
| 320 |
Technicians in health and life sciences |
| 330 |
Technicians in education |
| 340 |
Other technicians |
| 350 |
Librarians |
| 360 |
Bookkeepers |
| 390 |
Other |
| 400 |
Service workers |
| 410 |
Service workers and transporters |
| 420 |
Salespersons |
| 500 |
Agriculture, fishing, extraction workers |
| 510 |
Skilled agriculture and fishing workers |
| 520 |
Agriculture and fishing workers |
| 530 |
Professionals in extraction, construction |
| 540 |
Professionals in metallurgy and machinery |
| 600 |
Detailed, manual, and printing professions |
| 610 |
Workers in these industries |
| 620 |
Professionals in these industries |
| 690 |
Others in these industries |
| 700 |
Industrial workers |
| 710 |
Fixed industrial unit operators |
| 720 |
Workers in operating machinery |
| 730 |
Operators of moving machinery |
| 790 |
Other industrial |
| 800 |
Unskilled |
| 810 |
Unskilled salespersons |
| 820 |
Unskilled agriculture, fishing |
| 830 |
Unskilled miners, constructure |
| 840 |
Water fetchers |
| 890 |
Other unskilled |
| 900 |
Other |
| 910 |
Armed forces, police |
| 920 |
Not in labor force |
| 921 |
Student |
| 922 |
Not working |
| 997 |
Don't know |
| 998 |
Missing |
| 999 |
NIU (not in universe) |
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.