| Value | Category | 
                                    
                    
                        | 1200 |  | 
                                    
                    
                        | 2000 |  | 
                                    
                    
                        | 3000 |  | 
                                    
                    
                        | 3500 |  | 
                                    
                    
                        | 3600 |  | 
                                    
                    
                        | 6000 |  | 
                                    
                    
                        | 9900 |  | 
                                    
                    
                        | 11000 |  | 
                                    
                    
                        | 15000 |  | 
                                    
                    
                        | 18000 |  | 
                                    
                    
                        | 18500 |  | 
                                    
                    
                        | 20000 |  | 
                                    
                    
                        | 30000 |  | 
                                    
                    
                        | 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.