| Value | Category | 
                                    
                    
                        | 0 | Never married | 
                                    
                    
                        | 1 | Married | 
                                    
                    
                        | 2 | Living together | 
                                    
                    
                        | 3 | Widowed | 
                                    
                    
                        | 4 | Divorced | 
                                    
                    
                        | 5 | Not living together | 
                                    
                    
                        | 8 | DK | 
                            
            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.