Table 3.

Summary statistics of slope gradient, grouped by scale levels and topographic classes. Mean, SD, Min, and Max are calculated based on cells within each class (zonal statistics).

Level/class	Mean	SD	Min	Max
Level 1
High	2.71	3.87	0.00	59.95
Low	0.56	1.14	0.00	35.43
Level 2
Mountains	6.17	5.29	0.00	59.95
Tablelands and High Hills	1.38	1.90	0.00	36.27
Low Hills	2.07	2.40	0.00	35.43
Plains	0.42	0.59	0.00	27.83
Level 3
High Mountains	6.75	5.73	0.00	59.95
Low Mountains	6.93	4.87	0.00	50.25
High Hills	2.96	2.71	0.00	36.27
Tablelands	0.93	1.19	0.00	27.47
Rough Low Hills	4.66	3.59	0.00	39.34
Smooth Low Hills	2.17	2.05	0.00	31.58
High Plains	0.56	0.72	0.00	32.55
Low Plains	0.40	0.63	0.00	31.66