| Value | Category | Cases | |
|---|---|---|---|
| 1 | flat | 1217 |
64.8%
|
| 2 | gentle slope | 165 |
8.8%
|
| 3 | steep slope | 14 |
0.7%
|
| 4 | hilly | 465 |
24.8%
|
| 5 | valley | 17 |
0.9%
|
| Sysmiss | 656 |