| Value | Category | Cases | |
|---|---|---|---|
| 11 | Earth / sand | 69 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| 12 | Dung | 206 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| 21 | Wood planks | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 22 | Palm / Bamboo | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 31 | Parquet or polished wood | 13 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 32 | Vinyl or asphalt strips | 47 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 33 | Ceramic tiles | 423 | 
                                                                 
                                    
                                    8.7%
                                 
                                                             | 
                                                        
                    
| 34 | Cement | 4057 | 
                                                                 
                                    
                                    83.4%
                                 
                                                             | 
                                                        
                    
| 35 | Carpet | 44 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 96 | Other | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 99 | Missing | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 346 |