| Value | Category | 
                                    
                    
                        | -9 | -9. Don't know | 
                                    
                    
                        | -5 | -5. Refused | 
                                    
                    
                        | -3 | -3. Not applicable | 
                                    
                    
                        | 1 | 1. No schooling | 
                                    
                    
                        | 2 | 2. Some primary school | 
                                    
                    
                        | 3 | 3. Completed primary school | 
                                    
                    
                        | 4 | 4. Some high school | 
                                    
                    
                        | 5 | 5. Matric/Grade 12 | 
                                    
                    
                        | 6 | 6. Artisans certificate obtained | 
                                    
                    
                        | 7 | 7. Technikon diploma/degree obtained | 
                                    
                    
                        | 8 | 8. University degree obtained | 
                                    
                    
                        | 9 | 9. Professional | 
                                    
                    
                        | 10 | 10. Technical | 
                                    
                    
                        | 11 | 11. Secretarial | 
                                    
                    
                        | 12 | 12. Other | 
                            
            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.