| Value | 
                    Category | 
                                                                            
                                    
                    
                        | 000 | 
                        Architects and engineers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 001 | 
                        Explorers, planners, and engineering technicians  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 002 | 
                        Physics scientists  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 003 | 
                        Biology scientists  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 004 | 
                        Veterinarians  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 005 | 
                        Physicians and surgeons  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 006 | 
                        Dentists  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 007 | 
                        Nurses  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 008 | 
                        Pharmacists  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 009 | 
                        Medical technicians and public health personnel  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 010 | 
                        Other health professionals and traditional medicine doctors  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 011 | 
                        College, university and higher education teaching professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 012 | 
                        Basic education teaching professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 013 | 
                        Lawyers, judges, and legal professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 014 | 
                        Sculptors, painters, and related artists  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 015 | 
                        Composers, journalists, and related writers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 016 | 
                        Actors, musicians, and related artists  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 017 | 
                        Accountants  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 018 | 
                        Social science professionals  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 019 | 
                        Other professionals not specificied elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 020 | 
                        Government administrators and government officials not classified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 023 | 
                        Administrators and officials of government enterprises  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 025 | 
                        Mail clerks and personnel staffs  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 026 | 
                        Secretaries and keyboard-operating clerks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 027 | 
                        Receptionists and travel attendants  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 028 | 
                        Accounting, financial, and related personnels  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 029 | 
                        Merchandise and stock personnels  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 030 | 
                        Machine controllers and operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 031 | 
                        Railway station agents and other related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 032 | 
                        Ground and air transport controllers and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 033 | 
                        Water transport agents and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 034 | 
                        Telephone and telegram operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 035 | 
                        Postal services employee, mail distribution clerks, and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 036 | 
                        Other clerks not specified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 037 | 
                        Managers, owners, and directors of wholesale trade  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 038 | 
                        Managers and owners of retail trade  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 039 | 
                        Sales representatives, real estate and insurance agents, and auctioneers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 040 | 
                        Street vendors and newspaper sellers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 041 | 
                        Farmers and farm managers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 042 | 
                        Workers on farms  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 043 | 
                        Farmers and farm managers on cattle and poultry farms  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 044 | 
                        Workers on cattle and poultry farms  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 045 | 
                        Workers on rubber plantations  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 046 | 
                        Fishermen  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 047 | 
                        Hunters, trappers, forestry and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 048 | 
                        Miners and stone dynamiters  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 049 | 
                        Quarrymen and well drillers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 050 | 
                        Miners and quarrymen not specified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 051 | 
                        Aircraft pilots, ship controllers, and technicians  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 052 | 
                        Train drivers and train technicians  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 053 | 
                        Bus drivers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 054 | 
                        Taxi drivers and drivers of other public transports  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 055 | 
                        Truck drivers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 056 | 
                        Drivers of animal vehicles, including vehicles that use human workforce  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 057 | 
                        Deck sailors and crews  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 058 | 
                        Train keepers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 059 | 
                        Transport equipment operators not classified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 060 | 
                        Spinners, weavers, knitters, dyers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 061 | 
                        Dressmakers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 062 | 
                        Other equipment and garment workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 063 | 
                        Shoe makers and other leather products makers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 064 | 
                        Metal moulders, iron-metal, and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 065 | 
                        Watch makers and assemblers of precision instruments  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 066 | 
                        Jewelry and precious metal workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 067 | 
                        Steel makers, instrument makers, and machine operators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 068 | 
                        Plumbers and pipe fitters  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 069 | 
                        Welders and tinsmiths  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 070 | 
                        Sheet metal workers and structural metal preparers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 071 | 
                        Electrical fitters  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 072 | 
                        Electronic fitters, radio and television repairmen  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 073 | 
                        Electrical technicians not specified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 074 | 
                        Carpenters and furniture makers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 075 | 
                        Machine operators for wood work  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 076 | 
                        Handcraft workers in wood, not classified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 077 | 
                        Painters and building decorators  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 078 | 
                        Brick layers, masons, and tile layers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 079 | 
                        Construction workers not specified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 080 | 
                        Printing and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 081 | 
                        Glass makers, potters, and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 082 | 
                        Rice grinders, millers, and related workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 083 | 
                        Bakers, candy makers, and workers in food and beverage industries  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 084 | 
                        Slaughterers and meat preparers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 085 | 
                        Food preserving and processing workers not specified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 086 | 
                        Chemical processing workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 087 | 
                        Tobacco processing and production workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 088 | 
                        Basket weavers and palm leaf products makers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 089 | 
                        Handicraft workers not specified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 090 | 
                        Packaging, labeling, and stamping workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 091 | 
                        Operators of crane, lifters, and related machines  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 092 | 
                        Workers related to merchandise shipping  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 093 | 
                        Laborers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 096 | 
                        Policemen, detectors, and firemen  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 097 | 
                        Security guards  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 098 | 
                        Restaurant owners and managers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 099 | 
                        Owners and managers of hotels and other lodging places  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 100 | 
                        Domestic helpers and maids  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 101 | 
                        Chefs, waiters, and restaurant service workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 102 | 
                        Travel attendants (for ships, trains, and aircrafts)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 103 | 
                        Service workers in hotels, lodging places, and entertaining places  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 104 | 
                        Superintendents  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 105 | 
                        Hairdresser and barbers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 106 | 
                        Laundry workers  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 107 | 
                        Professional athletes and similar  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 108 | 
                        Other service workers not classified elsewhere  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 109 | 
                        Workers not classifiable by occupation  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 110 | 
                        Not working  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 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.