| 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 |