| Value | Category | 
                                    
                    
                        | 0 | Non-literate | 
                                    
                    
                        | 1 | Lit.but below primary/not undergone any formal educaion | 
                                    
                    
                        | 2 | Primary/jr.basic | 
                                    
                    
                        | 3 | Middle/senior basic | 
                                    
                    
                        | 4 | Tech/vocational school course | 
                                    
                    
                        | 5 | Metric/s.l.c | 
                                    
                    
                        | 6 | Higher secondary pre-university,intermediate | 
                                    
                    
                        | 7 | Under graduate,diploma-certificate,not equivalent to degree | 
                                    
                    
                        | 8 | Degree/diploma equivalent to degree | 
                                    
                    
                        | 9 | Post graduate/diploma/certificate | 
                                    
                    
                        | 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.