| Value | Category | 
                                    
                    
                        | 1 | Thatched roof | 
                                    
                    
                        | 2 | Corrugated metal roof | 
                                    
                    
                        | 3 | Mud/sand/stone, etc | 
                                    
                    
                        | 4 | Plastic sheeting | 
                                    
                    
                        | 5 | Bamboo | 
                                    
                    
                        | 9 | Missing | 
                            
            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.