| Value | Category | 
                                    
                    
                        | 1 | dans le village | 
                                    
                    
                        | 2 | moins d'1 km | 
                                    
                    
                        | 3 | de 1 à 2 km | 
                                    
                    
                        | 4 | de 3 à 5 km | 
                                    
                    
                        | 5 | plus de 5 km | 
                                    
                    
                        | 8 | ne sait pas | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.