An Empirical Analysis of the Coupling Coordination among Decomposed Effects of Urban Infrastructure Environment Benefit: Case Study of Four Chinese Autonomous Municipalities

Table 5

The statistical description of the variables used in the analysis.

Variable		Min	Max	Average	Standard variation
Coupling coordination degree ()	44	0.0000	0.8631	0.4092	0.2403
Treating waste effect ()	44	0.0000	0.9927	0.4271	0.2846
Purifying air effect ()	44	0.0312	1.0000	0.3422	0.2091
Regulating climate effect ()	44	0.0000	0.5253	0.3640	0.1038