| Value | Category | 
                                    
                    
                        | 011 | Armed forces | 
                                    
                    
                        | 111 | Legislators and senior officials | 
                                    
                    
                        | 112 | Senior government officials | 
                                    
                    
                        | 113 | Kebele leaders, tribe chiefs, traditional chiefs, and heads | 
                                    
                    
                        | 114 | Non-governmental senior officials | 
                                    
                    
                        | 121 | General managers and department heads | 
                                    
                    
                        | 131 | Managers, section, and subsection heads | 
                                    
                    
                        | 211 | Physicists, chemists, geologists, and related professionals | 
                                    
                    
                        | 212 | Mathematicians, statisticians, and related professionals | 
                                    
                    
                        | 213 | Computing professionals | 
                                    
                    
                        | 214 | Architects, engineers, and related professionals | 
                                    
                    
                        | 221 | Agronomists, biologists, pharmacologists, and related professionals | 
                                    
                    
                        | 222 | Medical doctors, dentists, pharmacists, veterinarians and related professionals | 
                                    
                    
                        | 223 | Health officers, specialized nurses, and midwifery professionals | 
                                    
                    
                        | 231 | College, university, and higher education teaching professionals | 
                                    
                    
                        | 232 | High school teaching professionals | 
                                    
                    
                        | 233 | School inspectors, curricula developers, and related professionals | 
                                    
                    
                        | 241 | Accountants, auditors, and related professionals | 
                                    
                    
                        | 242 | Lawyers, judges, and related professionals | 
                                    
                    
                        | 243 | Archivists, librarians, and related professionals | 
                                    
                    
                        | 244 | Economists, sociologists, historians, psychologists, and related social science professionals | 
                                    
                    
                        | 245 | Music, film, painting, journalism, and related professionals | 
                                    
                    
                        | 246 | Religious professionals | 
                                    
                    
                        | 311 | Physical and engineering science technicians and safety inspectors | 
                                    
                    
                        | 312 | Computer associate profressionals | 
                                    
                    
                        | 313 | Photographic, sound telecommunications, medical, and related proferssionals | 
                                    
                    
                        | 314 | Ship and aircraft controllers and technicians | 
                                    
                    
                        | 321 | Agricultural, soil, forestry, pharmacology, biochemistry, and related professionals | 
                                    
                    
                        | 322 | Modern health associate professionals (except nursing) | 
                                    
                    
                        | 323 | Traditional birth attendants, traditional medicine workers | 
                                    
                    
                        | 331 | Primary junior secondary and pre-primary education teaching professionals | 
                                    
                    
                        | 332 | Pre-primary education teaching associate professionals | 
                                    
                    
                        | 333 | Driving, typewriting, and related teachers | 
                                    
                    
                        | 341 | Buyers, appraisers, valuers, travel consultants, and insurance professionals | 
                                    
                    
                        | 342 | Business service agents and trade brokers | 
                                    
                    
                        | 343 | Administrative associate professionals | 
                                    
                    
                        | 344 | Customs, tax and related government associate professionals | 
                                    
                    
                        | 345 | Singers, dancers, radio and television announcers, reporters, and related professionals | 
                                    
                    
                        | 346 | Religious associate professionals (priests, deacons, sheiks) | 
                                    
                    
                        | 411 | Typists and keyboard-operating clerks | 
                                    
                    
                        | 412 | Bookkeepers, accounting clerks, and related professionals | 
                                    
                    
                        | 413 | Stock clerks, transport clerks, and related professionals | 
                                    
                    
                        | 414 | Library, mail filling, and other office related clerks | 
                                    
                    
                        | 421 | Cashiers, tellers, counter clerks, meter readers, and related professionals | 
                                    
                    
                        | 422 | Receptionists, telephone operators, transport ticket clerks | 
                                    
                    
                        | 511 | Travel attendants and related workers | 
                                    
                    
                        | 512 | Housekeeping and restaurant services workers | 
                                    
                    
                        | 513 | Personal care and related workers | 
                                    
                    
                        | 514 | Poloice, fire fighters, and related workers | 
                                    
                    
                        | 521 | Fashion and other models | 
                                    
                    
                        | 522 | Shop and kiosk salespersons and demonstrators | 
                                    
                    
                        | 523 | Stall and market salespersons | 
                                    
                    
                        | 611 | Market gardeners and crop growers | 
                                    
                    
                        | 612 | Market-oriented animal producers and related workers | 
                                    
                    
                        | 613 | Forestry and related workers | 
                                    
                    
                        | 614 | Fishery workers, hunters, and trappers | 
                                    
                    
                        | 621 | Skilled subsistence agricultural and fishery workers | 
                                    
                    
                        | 711 | Miners, shotfirers, stone cutters and carvers | 
                                    
                    
                        | 712 | Stone masons, carpenters, and traditional house builders | 
                                    
                    
                        | 713 | Building finishers and related trades workers | 
                                    
                    
                        | 714 | Painters (building and manufactured articles) | 
                                    
                    
                        | 721 | Welders, metal molders, and related trades workers | 
                                    
                    
                        | 722 | Blacksmiths, tool-makers and related trades workers | 
                                    
                    
                        | 723 | Motorcar mechanics, airplane, and other machinery mechanics | 
                                    
                    
                        | 724 | Electrical and electronic equipment mechanics and fitters | 
                                    
                    
                        | 731 | Jewelers, gold and watch repairers, and other precision instruments | 
                                    
                    
                        | 732 | Potters, glass-makers and related trades workers | 
                                    
                    
                        | 733 | Handicraft workers in wood, textile, leather, and related materials | 
                                    
                    
                        | 734 | Printing, photography, and related trades workers | 
                                    
                    
                        | 741 | Food processing and related trades workers | 
                                    
                    
                        | 742 | Basketry weavers, spinners, tailors, and related trades workers | 
                                    
                    
                        | 743 | Weavers, spinners, tailors, and related trades workers | 
                                    
                    
                        | 744 | Leather, pelt, and shoemaking trades workers | 
                                    
                    
                        | 811 | Mining and mineral-processing-plant operators | 
                                    
                    
                        | 812 | Metal melters, casters, and related operators | 
                                    
                    
                        | 813 | Glass, ceramics, and related plant operators | 
                                    
                    
                        | 814 | Wood-processing-and papermaking-plant operators | 
                                    
                    
                        | 815 | Chemical-processing-plant operators | 
                                    
                    
                        | 816 | Electric- and power-production and related plant operators | 
                                    
                    
                        | 817 | Automated-assembly-line operators | 
                                    
                    
                        | 821 | Cement-metal and mineral-products machine operators | 
                                    
                    
                        | 822 | Chemical pharmaceutical explosives and other chemical products operators | 
                                    
                    
                        | 823 | Rubber- and plastic-products machine operators | 
                                    
                    
                        | 824 | Wood-products machine operators | 
                                    
                    
                        | 825 | Printing-, binding-and paper-products machine operators | 
                                    
                    
                        | 826 | Textile-, fur-and leather-products machine operators | 
                                    
                    
                        | 827 | Food and related products machine operators | 
                                    
                    
                        | 828 | Assemblers | 
                                    
                    
                        | 831 | Locomotive engine drivers and related workers | 
                                    
                    
                        | 832 | Motor vehicle drivers | 
                                    
                    
                        | 833 | Crane and lifting-truck operators, agricultural and other mobile plant operators | 
                                    
                    
                        | 834 | Ships deck crews and related workers | 
                                    
                    
                        | 911 | Street vendors and related workers | 
                                    
                    
                        | 912 | Shoe cleaning and other street services elementary occupations | 
                                    
                    
                        | 913 | Domestic and related helpers, cleaners and launderers | 
                                    
                    
                        | 914 | Building caretakers, window and related cleaners | 
                                    
                    
                        | 921 | Agricultural, fishery and related labourers | 
                                    
                    
                        | 931 | Mining and construction labourers | 
                                    
                    
                        | 932 | Manufacturing labourers | 
                                    
                    
                        | 933 | Transport labourers and freight handlers | 
                                    
                    
                        | 998 | Unknown | 
                                    
                    
                        | 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.