| Value | Category | Cases | |
|---|---|---|---|
| 1 | flat | 85 |
57%
|
| 2 | gentle slope | 59 |
39.6%
|
| 3 | steep slope | 1 |
0.7%
|
| 4 | hilly | 3 |
2%
|
| 5 | other. specify: | 1 |
0.7%
|