Table 2 The classification of the P-PS CCD.

From: Equilibrium in adversity: balancing public service supply and demand during population decline

P-PS CCD level

Development stage

Coordination subcategory

P-PS CCD level

Development stage

Coordination subcategory

0 ≤ D ≤ 0.3

Seriously unbalanced development

Extreme disorder (0 < D ≤ 0.1)

0.5 < D ≤ 0.8

Barely balanced development

Forced coordination (0.5 < D ≤ 0.6)

Severe disorder (0.1 < D ≤ 0.2)

Primary coordination (0.6 < D ≤ 0.7

Moderate disorder (0.2 < D ≤ 0.3)

Intermediate coordination (0.7 < D ≤ 0.8)

0.3 < D ≤ 0.5

Slightly unbalanced development

Mild disorder (0.3 < D ≤ 0.4)

0.8 < D ≤ 1

Superior balanced development

Good coordination (0.8 < D ≤ 0.9)

Near disorder (0.4 < D ≤ 0.5)

Quality coordination (0.9 < D ≤ 1)