| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| -9 | 2 | 3534 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    |
| 1 | mud | 745 | 2596297 | 
                                                                 
                                    
                                    22%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | parquet/wooden | 17 | 60547 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | brick/stone | 110 | 320554 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | tiles/cement | 3934 | 8811766 | 
                                                                 
                                    
                                    74.6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 5 | other | 8 | 19047 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |