| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth/mud | 61141 | 
                                                                 
                                    
                                    65%
                                 
                                                             | 
                                                        
                    
| 2 | Wood planks | 708 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 3 | Stone | 664 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 4 | Tiles | 409 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 5 | Cement/concrete | 31008 | 
                                                                 
                                    
                                    33%
                                 
                                                             | 
                                                        
                    
| 6 | Polished wood | 25 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 7 | Cow dung | 6 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | Other | 63 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 314 |