| Value | Category | 
                                    
                    
                        | 0 | Not working | 
                                    
                    
                        | 1 | Legislators, Senior officials and Managers | 
                                    
                    
                        | 2 | Scientific and Academic professionals | 
                                    
                    
                        | 3 | Technicians and associate professionals | 
                                    
                    
                        | 4 | Clerks and Administrative assistants | 
                                    
                    
                        | 5 | Service workers and shop and market sales workers | 
                                    
                    
                        | 6 | Skilled agricultural and fishery workers | 
                                    
                    
                        | 7 | Craft and related trade workers | 
                                    
                    
                        | 8 | Plant and machine operators and assemblers | 
                                    
                    
                        | 9 | Sales and services, domestic workers, building caretakers, messengers, unskilled laborers | 
                                    
                    
                        | 99 | Profession non déclarée, chomeur; | 
                            
            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.