Table 8 Average of streetscape greenness indices by street-trees (unit: %)

Street-trees	Street greenness index (A)	Street-trees greenness index (B)	Non street-trees greenness index (A)−(B)
Street-trees	25.92	10.98	14.95
Non street-trees	27.26	3.28	23.98
Total	26.69	6.57	20.12