| Value | Category | Cases | |
|---|---|---|---|
| 6 | WOOD | 1054 | 
                                    
                                    22.1%
                                 | 
| 9 | PROCESSED BIOMASS (PELLETS) OR WOODCHIPS | 2 | 
                                    
                                    0%
                                 | 
| 96 | OTHER | 14 | 
                                    
                                    0.3%
                                 | 
| 99 | NO RESPONSE | 17 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 3690 | 
                                    
                                    77.2%
                                 |