| Value | Category | 
                                    
                    
                        | 1 | head | 
                                    
                    
                        | 2 | spouse | 
                                    
                    
                        | 3 | unlce | 
                                    
                    
                        | 4 | son | 
                                    
                    
                        | 5 | daughter | 
                                    
                    
                        | 6 | other relatives | 
                                    
                    
                        | 7 | 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.