| Value | Category | Cases | |
|---|---|---|---|
| 1 | ecorce/feuille/tige/bambou | 344 | 
                                    
                                    9.2%
                                 | 
| 2 | volige/contreplaque/isorel | 233 | 
                                    
                                    6.2%
                                 | 
| 3 | beton | 6 | 
                                    
                                    0.2%
                                 | 
| 4 | matiere vegetale travaillee (raphia, jonc, bambou) | 101 | 
                                    
                                    2.7%
                                 | 
| 5 | sans plafond | 2906 | 
                                    
                                    77.8%
                                 | 
| 8 | autres | 147 | 
                                    
                                    3.9%
                                 | 
| Sysmiss | 1 |