| Value | Category | 
                                    
                    
                        | 1 | Never married | 
                                    
                    
                        | 2 | Married (monogamous) | 
                                    
                    
                        | 3 | Married (polygamous) | 
                                    
                    
                        | 4 | No longer married | 
                                    
                    
                        | 5 | Other | 
                            
            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.