| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth/sand | 374 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| 2 | Dung | 339 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| 3 | Wood/planks | 264 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 4 | Parquet/polished wood | 126 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 5 | Vinyl or asphalt strips | 2030 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    
| 6 | Ceramic tiles | 7802 | 
                                                                 
                                    
                                    39.7%
                                 
                                                             | 
                                                        
                    
| 7 | Cement | 7554 | 
                                                                 
                                    
                                    38.4%
                                 
                                                             | 
                                                        
                    
| 8 | Carpet | 1106 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    
| 9 | Other | 50 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 99 | Unspecified | 4 | 
                                                                 
                                    
                                    0%
                                 
                                                             |