| Value | Category | Cases | |
|---|---|---|---|
| 1 | Concrete | 113 | 
                                                                 
                                    
                                    21.2%
                                 
                                                             | 
                                                        
                    
| 2 | Logs | 51 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 3 | Plastic | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 4 | Sand/Mud | 367 | 
                                                                 
                                    
                                    68.9%
                                 
                                                             | 
                                                        
                    
| 5 | Other | 2 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 151 |