| Value | Category | 
                                    
                    
                        | 1 | Varas (Vrs) | 
                                    
                    
                        | 2 | Metros (Mts) | 
                                    
                    
                        | 3 | Kilometros (Kms) | 
                                    
                    
                        | 4 | Trabaja en su vivienda | 
                                    
                    
                        | 5 | Se desplaza | 
                                    
                    
                        | 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.