| Value | Category | 
                                    
                    
                        | 1 | =«0.1HA | 
                                    
                    
                        | 2 | 0.1-0.2HA | 
                                    
                    
                        | 3 | 0.2-0.49HA | 
                                    
                    
                        | 4 | 0.5-1HA | 
                                    
                    
                        | 5 | 1-2HA | 
                                    
                    
                        | 6 | 2-5HA | 
                                    
                    
                        | 7 | 5 ha and more | 
                                    
                    
                        | 9 | ND | 
                            
            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.