| Value | Category | 
                                    
                    
                        | 10 | PIPED | 
                                    
                    
                        | 11 | Piped into dwelling | 
                                    
                    
                        | 12 | Piped into compound/plot | 
                                    
                    
                        | 13 | Public tap | 
                                    
                    
                        | 20 | OPEN WELL | 
                                    
                    
                        | 21 | Open well in dwelling | 
                                    
                    
                        | 22 | Open well in yard/plot | 
                                    
                    
                        | 23 | Open public well | 
                                    
                    
                        | 30 | PROTECTED | 
                                    
                    
                        | 31 | Protected well in dwelling | 
                                    
                    
                        | 32 | Protected well in yard/plot | 
                                    
                    
                        | 33 | Protected public well | 
                                    
                    
                        | 40 | SURFACE | 
                                    
                    
                        | 41 | Spring | 
                                    
                    
                        | 42 | River, stream | 
                                    
                    
                        | 43 | Pond, lake | 
                                    
                    
                        | 44 | Dam | 
                                    
                    
                        | 51 | Rainwater | 
                                    
                    
                        | 61 | Tanker truck | 
                                    
                    
                        | 71 | 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.