| Value | Category | Cases | |
|---|---|---|---|
| 1 | Flat | 272 |
69.2%
|
| 2 | Slight slope | 104 |
26.5%
|
| 3 | Moderate slope | 12 |
3.1%
|
| 4 | Steep, hilly | 5 |
1.3%
|