| Value | Category | 
                                    
                    
                        | -9 | -9. Don't know | 
                                    
                    
                        | -5 | -5. Refused | 
                                    
                    
                        | -3 | -3. Not applicable | 
                                    
                    
                        | -1 | -1. Missing | 
                                    
                    
                        | 1 | 1. Up to R499 | 
                                    
                    
                        | 2 | 2. R500 - R 899 | 
                                    
                    
                        | 3 | 3. R900 - R1 199 | 
                                    
                    
                        | 4 | 4. R1 200 - R1 399 | 
                                    
                    
                        | 5 | 5. R1 400 - R2 499 | 
                                    
                    
                        | 6 | 6. R2 500 - R2 999 | 
                                    
                    
                        | 7 | 7. R3 000 - R3 999 | 
                                    
                    
                        | 8 | 8. R4 000 - R4 999 | 
                                    
                    
                        | 9 | 9. R5 000 - R5 999 | 
                                    
                    
                        | 10 | 10. R6 000 - R6 999 | 
                                    
                    
                        | 11 | 11. R7 000 - R7 999 | 
                                    
                    
                        | 12 | 12. R8 000 - R8 999 | 
                                    
                    
                        | 13 | 13. R9 000 - R9 999 | 
                                    
                    
                        | 14 | 14. R10 000 - R11 999 | 
                                    
                    
                        | 15 | 15. R12 000 - R13 999 | 
                                    
                    
                        | 16 | 16. R14 000 - R15 999 | 
                                    
                    
                        | 17 | 17. R16 000 - R17 999 | 
                                    
                    
                        | 18 | 18. R18 000 - R19 999 | 
                                    
                    
                        | 19 | 19. R20 000 + | 
                            
            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.