| Value | Category | 
                                    
                    
                        | 1 | Puits du site | 
                                    
                    
                        | 2 | Puits particulier | 
                                    
                    
                        | 3 | Fontaine publique | 
                                    
                    
                        | 4 | RiviŠre | 
                                    
                    
                        | 5 | Source non prot‚g‚e | 
                                    
                    
                        | 6 | Mare/lac | 
                                    
                    
                        | 7 | Robinet | 
                                    
                    
                        | 8 | Autre | 
                                    
                    
                        | 9 | Manquant | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.