| Value | Category | 
                                    
                    
                        | 450 |  | 
                                    
                    
                        | 650 |  | 
                                    
                    
                        | 1000 |  | 
                                    
                    
                        | 1800 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 4000 |  | 
                                    
                    
                        | 4700 |  | 
                                    
                    
                        | 5000 |  | 
                                    
                    
                        | 5300 |  | 
                                    
                    
                        | 5350 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 6400 |  | 
                                    
                    
                        | 7000 |  | 
                                    
                    
                        | 8000 |  | 
                                    
                    
                        | 8600 |  | 
                                    
                    
                        | 9000 |  | 
                                    
                    
                        | 9700 |  | 
                                    
                    
                        | 999998 | 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.