| Value | Category | 
                                    
                    
                        | 3 | Technic. (arch/eng) | 
                                    
                    
                        | 4 | Air & ship officers | 
                                    
                    
                        | 6 | Doctors, dentists, | 
                                    
                    
                        | 7 | Workers (med/vet) | 
                                    
                    
                        | 11 | Accountants | 
                                    
                    
                        | 13 | Teachers | 
                                    
                    
                        | 20 | Legislative official | 
                                    
                    
                        | 30 | Clerical supervisors | 
                                    
                    
                        | 32 | Stenograph. typists | 
                                    
                    
                        | 38 | Telephone operators | 
                                    
                    
                        | 39 | Other clerical | 
                                    
                    
                        | 41 | Working proprietor | 
                                    
                    
                        | 44 | Insur,real estate | 
                                    
                    
                        | 49 | Salesmen, shop assis | 
                                    
                    
                        | 52 | Housekeeping supr. | 
                                    
                    
                        | 53 | Cooks, waiters, bar. | 
                                    
                    
                        | 54 | Maids & household wk | 
                                    
                    
                        | 55 | Caretakers & cleaner | 
                                    
                    
                        | 56 | Launderers, dry-cln. | 
                                    
                    
                        | 57 | Hairdressers | 
                                    
                    
                        | 61 | Farmers | 
                                    
                    
                        | 62 | Farm workers | 
                                    
                    
                        | 71 | Miners & quarrymen | 
                                    
                    
                        | 75 | Spinners, weavers | 
                                    
                    
                        | 77 | Food & bev processor | 
                                    
                    
                        | 79 | Tailors, dressmakers | 
                                    
                    
                        | 81 | Cabinet & wood maker | 
                                    
                    
                        | 92 | Printers & rel. wkrs | 
                                    
                    
                        | 94 | Other production wkr | 
                                    
                    
                        | 95 | Bricklayers, carpent | 
                            
            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.