| Value | Category | Cases | |
|---|---|---|---|
| 1 | Soil | 7193 | 
                                                                 
                                    
                                    57.6%
                                 
                                                             | 
                                                        
                    
| 2 | Cement/tiles | 5159 | 
                                                                 
                                    
                                    41.3%
                                 
                                                             | 
                                                        
                    
| 3 | Stones | 40 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 4 | Burnt mud bricks | 70 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 5 | Timber | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 6 | Other (mention)???. | 17 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |