| Value | Category | 
                                    
                    
                        | 1 | Divorced | 
                                    
                    
                        | 2 | Don't know | 
                                    
                    
                        | 3 | Married | 
                                    
                    
                        | 4 | Separated | 
                                    
                    
                        | 5 | Single, never married | 
                                    
                    
                        | 6 | Widowed | 
                            
            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.