| Value | Category | 
                                    
                    
                        | 1 | Bukhari | 
                                    
                    
                        | 2 | Electric heater | 
                                    
                    
                        | 3 | Kerosene heater | 
                                    
                    
                        | 4 | Straw/bush/manure stove | 
                                    
                    
                        | 5 | Other | 
                                    
                    
                        | 6 | Does not heat the dwelling | 
                            
            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.