| Value | Category | 
                                    
                    
                        | 1 | Completed interview | 
                                    
                    
                        | 2 | Partial interview; no return | 
                                    
                    
                        | 3 | Contact, initial refusal | 
                                    
                    
                        | 4 | Contact, uncertain | 
                                    
                    
                        | 5 | Resistance/refusal | 
                                    
                    
                        | 6 | Final refusal by respondent | 
                                    
                    
                        | 7 | Final refusal by HH member | 
                                    
                    
                        | 8 | Unable to locate HH or informant | 
                                    
                    
                        | 9 | No interview, informant ineligible | 
                                    
                    
                        | 10 | Language barrier | 
                                    
                    
                        | 11 | Vacant, residents elsewhere | 
                                    
                    
                        | 12 | Unsafe area or no access | 
                                    
                    
                        | 13 | Deceased informant | 
                                    
                    
                        | 14 | Informant in institution | 
                            
            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.