| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth | 1685 | 
                                    
                                    63.5%
                                 | 
| 2 | Cow dung or cow dung mixed with soil | 750 | 
                                    
                                    28.3%
                                 | 
| 3 | Concrete/stone/cement | 214 | 
                                    
                                    8.1%
                                 | 
| 4 | Tile/bricks | 0 | 
                                    
                                    0%
                                 | 
| 5 | Wood | 3 | 
                                    
                                    0.1%
                                 | 
| 9 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 999 | 1 | 
                                    
                                    0%
                                 |