| Value | Category | Cases | |
|---|---|---|---|
| 1 | flat | 124 |
62%
|
| 2 | gentle slope | 49 |
24.5%
|
| 3 | steep slope | 1 |
0.5%
|
| 4 | hilly | 16 |
8%
|
| 5 | other. specify: | 4 |
2%
|
| 6 | valley | 6 |
3%
|