| Value | Category | Cases | |
|---|---|---|---|
| Mixed | 2 |
22.2%
|
|
| Mixed: flat and slightly sloping | 3 |
33.3%
|
|
| Mixed: hilly and flat | 1 |
11.1%
|
|
| Mixed: hilly, flat, slightly sloping | 3 |
33.3%
|