| Value | Category | 
                                    
                    
                        | 1 | Contado | 
                                    
                    
                        | 2 | Crédito (fiado) | 
                                    
                    
                        | 3 | Tarjeta de crédito | 
                                    
                    
                        | 4 | Autoconsumo o autosuministro | 
                                    
                    
                        | 5 | Salario en especie | 
                                    
                    
                        | 6 | Regalos | 
                            
            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.