| Value | Category | 
                                    
                    
                        | 1 | Traditional fire | 
                                    
                    
                        | 2 | Ordinary jiko | 
                                    
                    
                        | 3 | Improved jiko | 
                                    
                    
                        | 4 | Kerosene stove | 
                                    
                    
                        | 5 | Gas cooker | 
                                    
                    
                        | 6 | Electric cooker | 
                                    
                    
                        | 97 | Other (specify) | 
                            
            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.