| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | mud | 6738 | 9502009 | 
                                                                 
                                    
                                    11.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | wooden | 123 | 186894 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | brick or stone | 626 | 987327 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | tiles or cement | 30182 | 50051438 | 
                                                                 
                                    
                                    62.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 5 | ceramic/marble | 11325 | 19111174 | 
                                                                 
                                    
                                    23.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 6 | parquet | 147 | 150253 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 7 | other | 45 | 72287 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |