Table 1 CCD classification standards

From: A meta-coupling analysis between three-dimensional urbanization and ecosystem services in China’s urban agglomerations

Value range

Types

0.0–0.1

Extremely uncoordinated

0.1–0.2

Seriously uncoordinated

0.2–0.3

Moderately uncoordinated

0.3–0.4

Slightly uncoordinated

0.4–0.5

At the edge of being uncoordinated

0.5–0.6

Barely coordinated

0.6–0.7

Slightly coordinated

0.7–0.8

Moderately coordinated

0.8–0.9

Well-coordinated

0.9–1.0

Perfectly coordinated