| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. DID NOT USE FIREWOOD | 1918 | 
                                                                 
                                    
                                    20.2%
                                 
                                                             | 
                                                        
                    
| 2 | 2. ALL | 1675 | 
                                                                 
                                    
                                    17.7%
                                 
                                                             | 
                                                        
                    
| 3 | 3. ALMOST ALL | 677 | 
                                                                 
                                    
                                    7.1%
                                 
                                                             | 
                                                        
                    
| 4 | 4. MORE THAN HALF | 387 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    
| 5 | 5. HALF | 106 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| 6 | 6. LESS THAN HALF | 237 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 7 | 7. A LITTLE | 141 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 8 | 8. NONE | 4345 | 
                                                                 
                                    
                                    45.8%
                                 
                                                             | 
                                                        
                    
| 9 | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 231 |