| Value | Category | 
                                    
                    
                        | 0 | Grade R/0 | 
                                    
                    
                        | 1 | Grade 1/Sub A | 
                                    
                    
                        | 2 | Grade 2/Sub B | 
                                    
                    
                        | 3 | Grade 3/Standard 1 | 
                                    
                    
                        | 4 | Grade 4/Standard 2 | 
                                    
                    
                        | 5 | Grade 5/Standard 3 | 
                                    
                    
                        | 6 | Grade 6/Standard 4 | 
                                    
                    
                        | 7 | Grade 7/Standard 5 | 
                                    
                    
                        | 8 | Grade 8/Standard 6/Form 1 | 
                                    
                    
                        | 9 | Grade 9/Standard 7/Form 2 | 
                                    
                    
                        | 10 | Grade 10/Standard 8/Form 3 | 
                                    
                    
                        | 11 | Grade 11/Standard 9/Form 4 | 
                                    
                    
                        | 12 | Grade 12/Standard 10/Form 5/Matric | 
                                    
                    
                        | 13 | NTC l/N1/NIC/(v) Level 2 | 
                                    
                    
                        | 14 | NTC II/N2/NIC/(v) Level 3 | 
                                    
                    
                        | 15 | NTC III/N3/NIC/(v) Level 4 | 
                                    
                    
                        | 16 | N4/NTC 4 | 
                                    
                    
                        | 17 | N5/NTC 5 | 
                                    
                    
                        | 18 | N6/NTC 6 | 
                                    
                    
                        | 19 | Certificate with less than Grade 12/Std 10 | 
                                    
                    
                        | 20 | Diploma with less than Grade 12/Std 10 | 
                                    
                    
                        | 21 | Certificate with Grade 12/Std 10 | 
                                    
                    
                        | 22 | Diploma with Grade 12/Std 10 | 
                                    
                    
                        | 23 | Higher Diploma | 
                                    
                    
                        | 24 | Post Higher Diploma (Masters; Doctoral Diploma) | 
                                    
                    
                        | 25 | Bachelors Degree | 
                                    
                    
                        | 26 | Bachelors Degree and Post Graduate Diploma | 
                                    
                    
                        | 27 | Honours Degree | 
                                    
                    
                        | 28 | Higher Degree (Masters/Phd) | 
                                    
                    
                        | 29 | Other | 
                                    
                    
                        | 30 | Do not know | 
                                    
                    
                        | 98 | No schooling | 
                            
            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.