| Value | Category | 
                                    
                    
                        | 1 | 1 | 
                                    
                    
                        | One gps location of each farm | One gps location of each farm | 
                                    
                    
                        | One gps location of each growingarea | One gps location of each growingarea | 
                            
            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.