| Value | Category | 
                                    
                    
                        | 1 | 1=Currently in NZ | 
                                    
                    
                        | 2 | 2=Has applied or tried to participate | 
                                    
                    
                        | 3 | 3=Has NOT tried to participate | 
                            
            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.