| Value | Category | Cases | |
|---|---|---|---|
| 1 | FLAT | 289 |
68%
|
| 2 | SLIGHT SLOPE | 105 |
24.7%
|
| 3 | MODERATE SLOPE | 30 |
7.1%
|
| 4 | STEEP, HILLY | 1 |
0.2%
|
| Sysmiss | 1269 |