| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hilly | 19 |
4.4%
|
| 2 | Flat | 294 |
68.7%
|
| 3 | Gentle slope | 94 |
22%
|
| 4 | Steep slope | 4 |
0.9%
|
| 5 | Valley | 17 |
4%
|
| 6 | Other (specify) | 0 |
0%
|
| Sysmiss | 1015 |