| Value | Category | Cases | |
|---|---|---|---|
| 1 | Electricity | 17 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 2 | Liquid propane gas (LPG) | 522 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 3 | Natural gas | 500 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| 4 | Biogas | 114 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 5 | Kerosene | 66 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 6 | Coal/lignite | 2964 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             | 
                                                        
                    
| 7 | Charcoal | 458 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| 8 | Wood | 14933 | 
                                                                 
                                    
                                    62.1%
                                 
                                                             | 
                                                        
                    
| 9 | Straw/shrubs/grass | 539 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 10 | Animal dung | 124 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 11 | Agricultural crop residue | 165 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 96 | Other | 3336 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    
| 99 | Missing | 308 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 481 |