| Value | Category | 
                                    
                    
                        | 10 | 10. Grade 10/Std 8 | 
                                    
                    
                        | 11 | 11. Grade 11/Std 9 | 
                                    
                    
                        | 12 | 12. Grade 12/Std 10 | 
                                    
                    
                        | 20 | 20. Undergraduate Diploma/Certificate from a Technikon with Grade 12/Std 10 | 
                                    
                    
                        | 21 | 21. Undergraduate Diploma/Certificate from a University with Grade 12/Std 10 | 
                                    
                    
                        | 22 | 22. Undergraduate degree from Technikon | 
                                    
                    
                        | 23 | 23. Undergraduate degree from University | 
                                    
                    
                        | 24 | 24. Postgraduate degree or diploma | 
                                    
                    
                        | 25 | 25. Other, specify | 
                                    
                    
                        | 26 | 26. Diploma/Cert that requires martric, not from University or Technikon | 
                                    
                    
                        | 27 | 27. Diploma/Cert that does not requires martric, not from University or Technikon | 
                                    
                    
                        | 95 | 95. None | 
                                    
                    
                        | 99 | 99.  Don't know | 
                            
            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.