| Value | Category | 
                                    
                    
                        | 10 | PIPED WATER | 
                                    
                    
                        | 11 | Piped into dwelling | 
                                    
                    
                        | 12 | Piped into yard/plot | 
                                    
                    
                        | 13 | Public tap | 
                                    
                    
                        | 20 | WELL WATER | 
                                    
                    
                        | 21 | Open well in dwelling | 
                                    
                    
                        | 22 | Open well in yard/plot | 
                                    
                    
                        | 23 | Open public well | 
                                    
                    
                        | 24 | Protected well in dewlling | 
                                    
                    
                        | 25 | Protected well in yard/plot | 
                                    
                    
                        | 26 | Protected public well | 
                                    
                    
                        | 30 | SURFACE WATER | 
                                    
                    
                        | 31 | Spring | 
                                    
                    
                        | 32 | River/stream | 
                                    
                    
                        | 33 | Lake | 
                                    
                    
                        | 34 | Dam | 
                                    
                    
                        | 41 | Rainwater | 
                                    
                    
                        | 51 | Tanker truck | 
                                    
                    
                        | 61 | Bottled water | 
                                    
                    
                        | 96 | Other | 
                            
            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.