| Value | Category | 
                                    
                    
                        | 1 | Single | 
                                    
                    
                        | 2 | Currently married | 
                                    
                    
                        | 3 | Separated | 
                                    
                    
                        | 4 | Divorced | 
                                    
                    
                        | 5 | Widowed | 
                                    
                    
                        | 6 | Cohabitating | 
                                    
                    
                        | 88 | Refused | 
                            
            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.