| Value | Category | 
                                    
                    
                        | 1 | Salarie | 
                                    
                    
                        | 2 | Aide familial | 
                                    
                    
                        | 3 | Independant | 
                                    
                    
                        | 4 | Apprenti/stagiaire | 
                                    
                    
                        | 9 | Manquant | 
                                    
                    
                        | 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.