| Value | Category | 
                                    
                    
                        | 1 | manager (directeur général, entrepreneur,…), | 
                                    
                    
                        | 2 | directeur administratif et financier | 
                                    
                    
                        | 3 | ingénieur et technicien | 
                                    
                    
                        | 4 | autres fonctions | 
                                    
                    
                        | 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.