| Value | Category | 
                                    
                    
                        | 1 | 1-4 people | 
                                    
                    
                        | 2 | 5-9 people | 
                                    
                    
                        | 3 | 10-19 people | 
                                    
                    
                        | 4 | 20-49 people | 
                                    
                    
                        | 5 | 50-99 people | 
                                    
                    
                        | 6 | 100-199 people | 
                                    
                    
                        | 7 | 200 or more | 
                                    
                    
                        | 9 | Unknown | 
                            
            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.