| Value | Category | 
                                    
                    
                        | 1 | armed forces | 
                                    
                    
                        | 11 | legislators and senior officials | 
                                    
                    
                        | 12 | corporate managers | 
                                    
                    
                        | 13 | general managers | 
                                    
                    
                        | 21 | physical, mathematical & engineering science professionals | 
                                    
                    
                        | 22 | life science & health professionals | 
                                    
                    
                        | 23 | teaching professionals | 
                                    
                    
                        | 24 | other professionals | 
                                    
                    
                        | 31 | physical science & engineering associate professionals | 
                                    
                    
                        | 32 | life science and health associate professionals | 
                                    
                    
                        | 33 | teaching associate professionals | 
                                    
                    
                        | 34 | other associate professionals | 
                                    
                    
                        | 41 | office clerks | 
                                    
                    
                        | 42 | customer service clerks | 
                                    
                    
                        | 51 | personal and protective services workers | 
                                    
                    
                        | 52 | model, salepersons and demonstrators | 
                                    
                    
                        | 61 | market oriented skilled agricultural & fishery workers | 
                                    
                    
                        | 62 | subsitence agricultural & fishery related workers | 
                                    
                    
                        | 71 | extraction and buildings trade workers | 
                                    
                    
                        | 72 | metal, machinery & related trade workers | 
                                    
                    
                        | 73 | precision, handicraft, printing & related trades workers | 
                                    
                    
                        | 74 | other craft and related trades workers | 
                                    
                    
                        | 81 | industrial plant operators | 
                                    
                    
                        | 82 | stationary machine operators and assemblers | 
                                    
                    
                        | 83 | drivers and mobile machine operators | 
                                    
                    
                        | 88 | contractor | 
                                    
                    
                        | 91 | sale and services elementary occupations | 
                                    
                    
                        | 92 | agricultural, fishery and related labourers | 
                                    
                    
                        | 93 | labourers in mining, construction, manufacturing & transport | 
                                    
                    
                        | 97 | no skill | 
                                    
                    
                        | 98 | occupation not stated | 
                                    
                    
                        | 99 | occupation not classified by economic activity | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.