| Value | Category | 
                                    
                    
                        | 0 | Never  been to school | 
                                    
                    
                        | 10 | Did not complete P1 | 
                                    
                    
                        | 11 | P1 | 
                                    
                    
                        | 12 | P2 | 
                                    
                    
                        | 13 | P3 | 
                                    
                    
                        | 14 | P4 | 
                                    
                    
                        | 15 | P5 | 
                                    
                    
                        | 16 | P6 | 
                                    
                    
                        | 17 | P7 | 
                                    
                    
                        | 21 | J1 | 
                                    
                    
                        | 22 | J2 | 
                                    
                    
                        | 23 | J3 | 
                                    
                    
                        | 31 | S1 | 
                                    
                    
                        | 32 | S2 | 
                                    
                    
                        | 33 | S3 | 
                                    
                    
                        | 34 | S4 | 
                                    
                    
                        | 35 | S5 | 
                                    
                    
                        | 36 | S6 | 
                                    
                    
                        | 41 | Incomplete certificate training | 
                                    
                    
                        | 42 | Complete certificate training | 
                                    
                    
                        | 43 | Incomplete diploma training | 
                                    
                    
                        | 44 | Complete diploma training | 
                                    
                    
                        | 51 | Incomplete degree | 
                                    
                    
                        | 52 | Complete degree | 
                                    
                    
                        | 53 | Incomplete post graduate training | 
                                    
                    
                        | 54 | Complete post graduate training | 
                                    
                    
                        | 60 | Functional Adult literacy training | 
                                    
                    
                        | 61 | Complementary opportunity for Primary Education | 
                                    
                    
                        | 62 | Incomplete  vocational training | 
                                    
                    
                        | 63 | Complete vocational training | 
                                    
                    
                        | 64 | Other,specify | 
                                    
                    
                        | 99 | Missing | 
                            
            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.