| Value | Category | 
                                    
                    
                        | 1 | Armed Forces | 
                                    
                    
                        | 9 | Other Occupation not Classifiable | 
                                    
                    
                        | 11 | Officials of Government and Special-interest Organizations | 
                                    
                    
                        | 12 | Corporate Executives and Specialized Managers | 
                                    
                    
                        | 13 | General Managers/Managing-Proprietors | 
                                    
                    
                        | 14 | Supervisors | 
                                    
                    
                        | 21 | Physical, Mathematical, and Engineering Science Professional | 
                                    
                    
                        | 22 | Life Science and Health Professionals | 
                                    
                    
                        | 23 | Teaching Professionals | 
                                    
                    
                        | 24 | Other Professionals | 
                                    
                    
                        | 31 | Physical Science and Engineering Associate Professionals | 
                                    
                    
                        | 32 | Life Science and Health Associate Professionals | 
                                    
                    
                        | 33 | Teaching Associate Professionals | 
                                    
                    
                        | 34 | Related Associate Professionals | 
                                    
                    
                        | 41 | Office Clerks | 
                                    
                    
                        | 42 | Customer Service Clerks | 
                                    
                    
                        | 51 | Personal and Protective Service Workers | 
                                    
                    
                        | 52 | Models, Salespersons and Demonstrators | 
                                    
                    
                        | 61 | Farmers and Other Plant Growers | 
                                    
                    
                        | 62 | Animal Producers | 
                                    
                    
                        | 63 | Forestry and Related Workers | 
                                    
                    
                        | 64 | Fishermen | 
                                    
                    
                        | 65 | Hunters and Trappers | 
                                    
                    
                        | 71 | Mining, Construction and Related Trades Workers | 
                                    
                    
                        | 72 | Metal, Machinery and Related Trades Workers | 
                                    
                    
                        | 73 | Precision, Handicraft, Printing and Related Trades Workers | 
                                    
                    
                        | 74 | Other Craft and Related Trades Workers | 
                                    
                    
                        | 81 | Stationary, Plant and Related Operators | 
                                    
                    
                        | 82 | Machine Operators and Assemblers | 
                                    
                    
                        | 83 | Drivers and Mobile-Plant Operators | 
                                    
                    
                        | 91 | Sales and Services Elementary Occupations | 
                                    
                    
                        | 92 | Agricultural, Forestry, Fishery and Related Laborers | 
                                    
                    
                        | 93 | Laborers in Mining, Construction, Manufacturing and Transpor | 
                            
            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.