| Value | 
                    Category | 
                                                                            
                                    
                    
                        | 0 | 
                        No Grade Completed  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 1 | 
                        Elementary Undegraduate  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 2 | 
                        Elementary Graduate  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 3 | 
                        Highschool Undergraduate  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 4 | 
                        Highschool Graduate  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 5 | 
                        Collge Undergraduate  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 60 | 
                        General programs  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 61 | 
                        Programs in Education Science and Teacher Training  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 62 | 
                        Humanities Programs  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 63 | 
                        Social and Behavioral Science Programs/Business Administration and Related Programs/Law and Jurisprudence Programs  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 64 | 
                        Natural Science programs/Mathematics/Computer Science Programs  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 65 | 
                        Medical  Allied Programs/Trade/Craft ans Industrial Program/Engineering Programs/Architectural  and Town Planning  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 66 | 
                        Architectural, Forestry and Fisheries Programs/Home Economic Program  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 67 | 
                        Service Trades Programs  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 68 | 
                        Programs in Mass Communication and Documentation  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 70 | 
                        General Programs (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 71 | 
                        Programs in Education Science and Teacher Training (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 72 | 
                        Humanities Programs (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 73 | 
                        Social and Behavioral Science Programs/Business Administration and Related Programs/Law and Jurisprudence Programs (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 74 | 
                        Natural Science Programs/Mathematics/Computer Science Programs (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 75 | 
                        Medical  Allied Programs/Trade/Craft ans Industrial Program/Engineering Programs/Architectural  and Town Planning (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 76 | 
                        Architectural, Forestry and Fisheries Programs/Home Economic Program (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 77 | 
                        Service Trades Programs (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 78 | 
                        Programs in Mass Communication and Documentation (Post Graduate)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 99 | 
                        DK  | 
                        
                            
                        
                        
                        
                        
                            
                    
                            
            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.