| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hilly | 149 |
10.1%
|
| 2 | Flat | 698 |
47.3%
|
| 3 | Gentle slope | 493 |
33.4%
|
| 4 | Steep slope | 55 |
3.7%
|
| 5 | Valley | 78 |
5.3%
|
| 6 | Other (specify) | 2 |
0.1%
|
| Sysmiss | 45 |