| Value | Category | 
                                    
                    
                        | -4 | missing data | 
                                    
                    
                        | -3 | refused to answer | 
                                    
                    
                        | -2 | not applicable | 
                                    
                    
                        | -1 | do not know | 
                                    
                    
                        | 1 | head | 
                                    
                    
                        | 2 | spouse of the head | 
                                    
                    
                        | 3 | child of the head / foster | 
                                    
                    
                        | 4 | grandchild of the head | 
                                    
                    
                        | 5 | child of a sibling | 
                                    
                    
                        | 6 | child of another relative | 
                                    
                    
                        | 7 | child of a neighbour or friend | 
                                    
                    
                        | 8 | sibling of the head | 
                                    
                    
                        | 9 | parent of the head | 
                                    
                    
                        | 10 | step child | 
                                    
                    
                        | 11 | tenant or lodger | 
                                    
                    
                        | 12 | in-laws | 
                                    
                    
                        | 13 | child of the in-laws | 
                                    
                    
                        | 14 | domestic worker | 
                                    
                    
                        | 15 | other relative | 
                                    
                    
                        | 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.