| Value | Category | Cases | |
|---|---|---|---|
| 11 | EARTH / SAND | 5 | 
                                    
                                    0.1%
                                 | 
| 21 | WOOD PLANKS | 258 | 
                                    
                                    5.4%
                                 | 
| 31 | PARQUET OR POLISHED WOOD | 1334 | 
                                    
                                    27.9%
                                 | 
| 32 | VINYL OR ASPHALT STRIPS | 13 | 
                                    
                                    0.3%
                                 | 
| 33 | CERAMIC TILES | 158 | 
                                    
                                    3.3%
                                 | 
| 34 | CEMENT | 44 | 
                                    
                                    0.9%
                                 | 
| 35 | CARPET | 570 | 
                                    
                                    11.9%
                                 | 
| 36 | LAMINATE | 1698 | 
                                    
                                    35.5%
                                 | 
| 96 | OTHER | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 695 | 
                                    
                                    14.5%
                                 |