| Value | Category | 
                                    
                    
                        | 1 | black/african | 
                                    
                    
                        | 2 | white/european | 
                                    
                    
                        | 3 | coloured | 
                                    
                    
                        | 4 | indian | 
                                    
                    
                        | 5 | chinese/japanese/asian | 
                                    
                    
                        | 6 | could not tell | 
                            
            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.