| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 1 | Mosaico/baldosa/madera/cerámica/alfombra | 
                                    
                    
                        | 2 | Cemento/ladrillo fijo | 
                                    
                    
                        | 3 | Ladrillo suelto/tierra | 
                                    
                    
                        | 4 | Otro | 
                                    
                    
                        | 9 | Ns./Nr. | 
                            
            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.