| Value | Category | 
                                    
                    
                        | 0 | No facilities | 
                                    
                    
                        | 1 | Modern | 
                                    
                    
                        | 2 | Tradl w/tank flush | 
                                    
                    
                        | 3 | Tradl w/bucket flush | 
                                    
                    
                        | 4 | Pit | 
                                    
                    
                        | 5 | Bucket | 
                                    
                    
                        | 6 | 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.