| Value | Category | 
                                    
                    
                        | 1 | Higher (BA) | 
                                    
                    
                        | 2 | Unfinished BA | 
                                    
                    
                        | 3 | Technical College/High School | 
                                    
                    
                        | 4 | High School | 
                                    
                    
                        | 5 | Incomplete High ;School (5-12) | 
                                    
                    
                        | 6 | Primary | 
                                    
                    
                        | 7 | No Primary | 
                                    
                    
                        | 8 | None | 
                            
            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.