| Value | 
                    Category | 
                                                                            
                                    
                    
                        | 0011 | 
                        Armed forces  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0111 | 
                        Legislators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0112 | 
                        Senior government officials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0113 | 
                        Traditional chiefs and heads of villages  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0114 | 
                        Senior officials of special-interest organizations  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0121 | 
                        Directors and chief executives  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0122 | 
                        Production and operations department managers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0123 | 
                        Other department managers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0129 | 
                        Undocumented  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0131 | 
                        General managers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0211 | 
                        Physicists, chemists and related professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0212 | 
                        Mathematicians, statisticians and related professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0213 | 
                        Computing professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0214 | 
                        Architects, engineers and related professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0221 | 
                        Life science professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0222 | 
                        Health professionals (except nursing)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0223 | 
                        Nursing and midwifery professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0231 | 
                        College, university and higher education teaching professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0232 | 
                        Secondary education teaching professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0233 | 
                        Primary and pre-primary education teaching professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0234 | 
                        Special education teaching professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0235 | 
                        Other teaching professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0241 | 
                        Business professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0242 | 
                        Legal professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0243 | 
                        Archivists, librarians and related information professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0244 | 
                        Social science and related professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0245 | 
                        Writers and creative or performing artists  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0246 | 
                        Religious professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0299 | 
                        Undocumented  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0311 | 
                        Physical and engineering science technicians  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0312 | 
                        Computer associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0313 | 
                        Optical and electronic equipment operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0314 | 
                        Ship and aircraft controllers and technicians  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0315 | 
                        Safety and quality inspectors  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0321 | 
                        Life science technicians and related associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0322 | 
                        Modern health associate professionals (except nursing)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0323 | 
                        Nursing and midwifery associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0324 | 
                        Traditional medicine practitioners and faith healers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0331 | 
                        Primary education teaching associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0332 | 
                        Pre-primary education teaching associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0333 | 
                        Special education teaching associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0334 | 
                        Other teaching associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0341 | 
                        Finance and sales associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0342 | 
                        Business services agents and trade brokers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0343 | 
                        Administrative associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0344 | 
                        Customs, tax and related government associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0345 | 
                        Police inspectors and detectives  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0346 | 
                        Social work associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0347 | 
                        Artistic, entertainment and sports associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0348 | 
                        Religious associate professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0399 | 
                        Undocumented  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0411 | 
                        Secretaries and keyboard-operating clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0412 | 
                        Numerical clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0413 | 
                        Material-recording and transport clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0414 | 
                        Library, mail and related clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0419 | 
                        Other office clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0421 | 
                        Cashiers, tellers and related clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0422 | 
                        Client information clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0511 | 
                        Travel attendants and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0512 | 
                        Housekeeping and restaurant services workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0513 | 
                        Personal care and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0514 | 
                        Other personal services workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0515 | 
                        Astrologers, fortune-tellers and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0516 | 
                        Protective services workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0521 | 
                        Fashion and other models  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0522 | 
                        Shop salespersons and demonstrators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0523 | 
                        Stall and market salespersons  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0529 | 
                        Undocumented  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0611 | 
                        Market gardeners and crop growers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0612 | 
                        Market-oriented animal producers and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0613 | 
                        Market-oriented crop and animal producers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0614 | 
                        Forestry and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0615 | 
                        Fishery workers, hunters and trappers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0621 | 
                        Subsistence agricultural and fishery workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0711 | 
                        Miners, shotfirers, stone cutters and carvers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0712 | 
                        Building frame and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0713 | 
                        Building finishers and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0714 | 
                        Painters, building structure cleaners and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0721 | 
                        Metal molders, welders, sheet-metal workers, structural- metal preparers, and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0722 | 
                        Blacksmiths, tool-makers and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0723 | 
                        Machinery mechanics and fitters  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0724 | 
                        Electrical and electronic equipment mechanics and fitters  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0731 | 
                        Precision workers in metal and related materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0732 | 
                        Potters, glass-makers and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0733 | 
                        Handicraft workers in wood, textile, leather and related materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0734 | 
                        Printing and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0741 | 
                        Food processing and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0742 | 
                        Wood treaters, cabinet-makers and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0743 | 
                        Textile, garment and related trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0744 | 
                        Pelt, leather and shoemaking trades workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0811 | 
                        Mining- and mineral-processing-plant operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0812 | 
                        Metal-processing-plant operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0813 | 
                        Glass, ceramics and related plant operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0814 | 
                        Wood-processing- and papermaking-plant operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0815 | 
                        Chemical-processing-plant operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0816 | 
                        Power-production and related plant operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0817 | 
                        Automated-assembly-line and industrial-robot operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0821 | 
                        Metal- and mineral-products machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0822 | 
                        Chemical-products machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0823 | 
                        Rubber- and plastic-products machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0824 | 
                        Wood-products machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0825 | 
                        Printing-, binding- and paper-products machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0826 | 
                        Textile-, fur- and leather-products machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0827 | 
                        Food and related products machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0828 | 
                        Assemblers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0829 | 
                        Other machine operators and assemblers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0831 | 
                        Locomotive-engine drivers and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0832 | 
                        Motor-vehicle drivers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0833 | 
                        Agricultural and other mobile-plant operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0834 | 
                        Ships' deck crews and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0911 | 
                        Street vendors and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0912 | 
                        Shoe cleaning and other street services elementary occupations  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0913 | 
                        Domestic and related helpers, cleaners and launderers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0914 | 
                        Building caretakers, window and related cleaners  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0915 | 
                        Messengers, porters, doorkeepers and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0916 | 
                        Garbage collectors and related laborers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0921 | 
                        Agricultural, fishery and related laborers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0931 | 
                        Mining and construction laborers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0932 | 
                        Manufacturing laborers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0933 | 
                        Transport laborers and freight handlers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0997 | 
                        Worked, occupation unknown  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0998 | 
                        Do not work  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 9998 | 
                        Unknown  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 9999 | 
                        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.