| Value | Category | 
                                    
                    
                        | 0 | Studying/Studied Grade - 1 | 
                                    
                    
                        | 1 | Passed Grade - 1 | 
                                    
                    
                        | 2 | Passed Grade - 2 | 
                                    
                    
                        | 3 | Passed Grade - 3 | 
                                    
                    
                        | 4 | Passed Grade - 4 | 
                                    
                    
                        | 5 | Passed Grade - 5 | 
                                    
                    
                        | 6 | Passed Grade - 6 | 
                                    
                    
                        | 7 | Passed Grade - 7 | 
                                    
                    
                        | 8 | Passed Grade - 8 | 
                                    
                    
                        | 9 | Passed Grade - 9 | 
                                    
                    
                        | 10 | Passed Grade - 10 | 
                                    
                    
                        | 11 | PassedG.C.E.(O/L) / N.C.G.E | 
                                    
                    
                        | 12 | Passed Grade - 12 | 
                                    
                    
                        | 13 | Passed G.C.E.(A/L)/H.N.C.E | 
                                    
                    
                        | 14 | Passed G.A.Q/G.S.Q | 
                                    
                    
                        | 15 | Degree | 
                                    
                    
                        | 16 | Post Graduate Degree/Diploma | 
                                    
                    
                        | 19 | No Schooling | 
                                    
                    
                        | 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.