| Value | Category | 
                                    
                    
                        | 1 | LONG DISTANCE WITHIN THIS DISTRICT | 
                                    
                    
                        | 2 | LONG DISTANCE OUTSIDE THIS DISTRICT | 
                                    
                    
                        | 3 | HOUSEHOLD REFUSED | 
                                    
                    
                        | 4 | OTHER (SPECIFY) | 
                                    
                    
                        | 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.