| Value | Category | 
                                    
                    
                        | 510 |  | 
                                    
                    
                        | 533 |  | 
                                    
                    
                        | 600 |  | 
                                    
                    
                        | 690 |  | 
                                    
                    
                        | 700 |  | 
                                    
                    
                        | 866 |  | 
                                    
                    
                        | 900 |  | 
                                    
                    
                        | 960 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1037 |  | 
                                    
                    
                        | 1070 |  | 
                                    
                    
                        | 1072 |  | 
                                    
                    
                        | 1095 |  | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 1400 |  | 
                                    
                    
                        | 1500 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 9999998 | REFUSAL | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.