| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mud | 2102 | 
                                    
                                    77%
                                 | 
| 2 | Wood/Bamboo | 32 | 
                                    
                                    1.2%
                                 | 
| 3 | Burnt brick | 29 | 
                                    
                                    1.1%
                                 | 
| 4 | Stone | 13 | 
                                    
                                    0.5%
                                 | 
| 5 | Cement | 542 | 
                                    
                                    19.8%
                                 | 
| 6 | Mosaic/floor tiles | 13 | 
                                    
                                    0.5%
                                 | 
| 99 | Other | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 2469 |