| Value | Category | Cases | |
|---|---|---|---|
| 1 | Heaps | 2266 | 
                                    
                                    23.8%
                                 | 
| 2 | Ridges | 2795 | 
                                    
                                    29.4%
                                 | 
| 3 | Stands | 1280 | 
                                    
                                    13.5%
                                 | 
| 4 | Plots | 930 | 
                                    
                                    9.8%
                                 | 
| 5 | Acres | 1762 | 
                                    
                                    18.5%
                                 | 
| 6 | Hectares | 301 | 
                                    
                                    3.2%
                                 | 
| 7 | Square metres | 169 | 
                                    
                                    1.8%
                                 | 
| Sysmiss | 3509 |