| Value | Category | 
                                    
                    
                        | 1 | Energia electrica | 
                                    
                    
                        | 2 | Planta/generador electrico | 
                                    
                    
                        | 3 | Gas o kerosene(candil) | 
                                    
                    
                        | 4 | Otro | 
                                    
                    
                        | 5 | Ninguno | 
                            
            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.