| Value | Category | 
                                    
                    
                        | 1 | 1. Marr after 1991 | 
                                    
                    
                        | 2 | 2. Marr before 1992 | 
                                    
                    
                        | 3 | 3. No other marriage | 
                                    
                    
                        | 9 | 9. Missing | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.