| Value | Category | 
                                    
                    
                        | 1 | Legislators, senior officials and managers | 
                                    
                    
                        | 2 | Professionals | 
                                    
                    
                        | 3 | Technicians and associate professionals | 
                                    
                    
                        | 4 | Clerks | 
                                    
                    
                        | 5 | Service workers and shop and market sales | 
                                    
                    
                        | 6 | Skilled agricultural and fishery workers | 
                                    
                    
                        | 7 | Craft and related trades | 
                                    
                    
                        | 8 | Plant and machine operators and assemblers | 
                                    
                    
                        | 9 | Elementary occupations | 
                                    
                    
                        | 11 | Other/unspecified | 
                                    
                    
                        | 99 | Not stated | 
                            
            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.