| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth/clay | 1837 | 
                                                                 
                                    
                                    11.5%
                                 
                                                             | 
                                                        
                    
| 2 | Wood/bamboo planks | 7069 | 
                                                                 
                                    
                                    44.3%
                                 
                                                             | 
                                                        
                    
| 3 | Concrete/brick/stone | 1935 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    
| 4 | Polished stone | 2005 | 
                                                                 
                                    
                                    12.6%
                                 
                                                             | 
                                                        
                    
| 5 | Parquet/polished wood | 3084 | 
                                                                 
                                    
                                    19.3%
                                 
                                                             | 
                                                        
                    
| 6 | Mosaic/cermaic tiles | 5 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 7 | Other (specify) | 37 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 13 |