| Value | Category | 
                                    
                    
                        | 1 | 1. Father | 
                                    
                    
                        | 2 | 2. Mother | 
                                    
                    
                        | 3 | 3. Grandparent | 
                                    
                    
                        | 4 | 4. Aunt/Uncle | 
                                    
                    
                        | 5 | 5. Siblings | 
                                    
                    
                        | 6 | 6. Other Family | 
                                    
                    
                        | 7 | 7. Others | 
                            
            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.