Table 2. Statistical summary of slope depth and slope angle.
| Statistical Property | dn(m) | dg(m) | θ(°) |
| Average | 2.29 | 2.49 | 21.7 |
| STD* | 1.15 | 1.22 | 7.0 |
| COV**(%) | 50.2 | 49.1 | 32.2 |
| Max | 5.11 | 5.18 | 35.5 |
| Min | 0.25 | 0.29 | 6.7 |
STD : Standard Deviation
COV : Coefficient of Variation (%)