Table 1. Characteristics of the topography, branch number and trail surface material.

Topography Branch number Trail surface material
Classification No. Fre. (%) Classification No. Fre. (%) Classification Distance (km) Fre. (%)
Hillside 9 42.9 1 8 80.0 Soil 3.85 89.6
Rock 0.04 0.9
Ridge 11 52.4 2 1 10.0 Stone stairs 0.20 4.7
Peak 1 4.8 3 1 10.0 Wooden stairs 0.19 4.3
Pavement 0.02 0.5
Sum 21 100.0 Sum 10 100.0 Sum 4.30 100.0