Table 10 Average of streetscape greenness indices by sidewalk types (unit: %)

Sidewalk types	Street greenness index (A)	Street-trees greenness index (B)	Non street-trees greenness index (A)−(B)
Sidewalk	18.54	7.86	10.68
Non sidewalk	29.29	6.15	23.14
Total	26.69	6.57	20.12