| Value | Category | 
                                    
                    
                        | 1 | Completed | 
                                    
                    
                        | 2 | HH present, no resp | 
                                    
                    
                        | 3 | HH absent | 
                                    
                    
                        | 4 | Postponed | 
                                    
                    
                        | 5 | Refused | 
                                    
                    
                        | 6 | Dwelling vacant | 
                                    
                    
                        | 7 | Dwelling destroyed | 
                                    
                    
                        | 8 | Dwelling not found | 
                                    
                    
                        | 9 | Other | 
                            
            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.