| Value | Category | 
                                    
                    
                        | 1 | Terre battue avec ou sans natte | 
                                    
                    
                        | 2 | Bois | 
                                    
                    
                        | 3 | Pierre, brique | 
                                    
                    
                        | 4 | Ciment, béton, fibro-ciment | 
                                    
                    
                        | 5 | Autre | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.