| Value | Category | 
                                    
                    
                        | 10 | PIPED WATER | 
                                    
                    
                        | 11 | Piped into dwelling | 
                                    
                    
                        | 12 | Public tap | 
                                    
                    
                        | 20 | OPEN WELL WATER | 
                                    
                    
                        | 21 | Well in dwelling | 
                                    
                    
                        | 22 | Public well | 
                                    
                    
                        | 30 | COVERED WELL/BOREHOLE | 
                                    
                    
                        | 31 | Well in dwelling | 
                                    
                    
                        | 32 | Public well | 
                                    
                    
                        | 40 | SURFACE WATER | 
                                    
                    
                        | 41 | Pretected source | 
                                    
                    
                        | 42 | Souce not protected | 
                                    
                    
                        | 43 | River | 
                                    
                    
                        | 44 | Lake, pond | 
                                    
                    
                        | 45 | Canal | 
                                    
                    
                        | 51 | Rainwater | 
                                    
                    
                        | 61 | Tanker truck | 
                                    
                    
                        | 71 | Bottled water | 
                                    
                    
                        | 81 | Water vendor | 
                                    
                    
                        | 96 | Other | 
                                    
                    
                        | 97 | Not a dejure place of residence | 
                            
            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.