| Value | Category | 
                                    
                    
                        | 0 | NIU (not in universe) | 
                                    
                    
                        | 10 | Yes, piped water | 
                                    
                    
                        | 11 | Piped inside dwelling | 
                                    
                    
                        | 12 | Piped, exclusively to this household | 
                                    
                    
                        | 13 | Piped, shared with other households | 
                                    
                    
                        | 14 | Piped outside the dwelling | 
                                    
                    
                        | 15 | Piped outside dwelling, in building | 
                                    
                    
                        | 16 | Piped within the building or plot of land | 
                                    
                    
                        | 17 | Piped outside the building or lot | 
                                    
                    
                        | 18 | Have access to public piped water | 
                                    
                    
                        | 20 | No piped water | 
                                    
                    
                        | 99 | Unknown | 
                            
            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.