| Value | Category | 
                                    
                    
                        | 0-50 |  | 
                                    
                    
                        | 100-200 |  | 
                                    
                    
                        | 1000-2000 |  | 
                                    
                    
                        | 200-300 |  | 
                                    
                    
                        | 2000-3000 |  | 
                                    
                    
                        | 300-400 |  | 
                                    
                    
                        | 3000-5000 |  | 
                                    
                    
                        | 400-500 |  | 
                                    
                    
                        | 50-100 |  | 
                                    
                    
                        | 500-1000 |  | 
                                    
                    
                        | >5000 |  | 
                            
            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.