Table 2 Logistic regression (LR) coefficients of landslide causal factors indicating the relative significance for landslide occurrence, and constant (Intercept)
Causal factor | Estimate | Causal factor | Estimate |
|---|---|---|---|
Intercept | − 12.05 | Shrubland | 12.30 |
Elevation | − 4.37 | Grassland | 11.52 |
Fault distance | 1.86 | Agriculture | 11.00 |
Flow Accumulation | − 1.64 | Bare area | − 2.42 |
River distance | − 0.01 | Sermanthang Formation | − 1.56 |
Road distance | − 1.71 | Simpani Formation | − 1.57 |
Slope | 5.35 | Hadikhola Schist | − 1.66 |
Total curvature | − 1.07 | Dhadkhola Gneiss | − 0.70 |
TWI | 0.63 | Gyalthung Quartzite | − 1.24 |
Aspect (< 45) | 0.17 | Pangang Formation | − 1.58 |
Aspect (45–90) | 0.77 | Humic cambisols | 0.13 |
Aspect (90–135) | 1.10 | Gelic leptisols | − 1.16 |
Aspect (135–180) | 1.45 | Eutric regosols | − 0.27 |
Aspect (180–225) | 0.93 | Gleyic cambisols | − 0.19 |
Aspect (225–270) | 0.86 | Eutric cambisols | − 0.51 |
Aspect (270–315) | 0.54 | Chromic cambisols | NA |
Aspect (315–360) | NA | PGA 20% | 0.66 |
Needle leaved closed forest | 12.06 | PGA 30% | − 0.07 |
Needle leaved open forest | 12.20 | PGA 40% | − 2.64 |
Broad leaved closed forest | 12.36 | PGA 50% | NA |
Broad leaved open forest | 11.41 | Â | Â |