| Value | Category | 
                                    
                    
                        | 1 | Empresa del estado | 
                                    
                    
                        | 2 | Gobierno | 
                                    
                    
                        | 3 | Actividad privada | 
                                    
                    
                        | 4 | Ente autonomo | 
                                    
                    
                        | 5 | Gobierno municipal | 
                                    
                    
                        | 6 | Cooperativa | 
                                    
                    
                        | 7 | ONG | 
                                    
                    
                        | 8 | Otro, cual | 
                                    
                    
                        | 9 | Ignorado | 
                                    
                    
                        | 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.