Table 2 Grade classification of CCD.
Coupling coordination degree | Classification results |
---|---|
High coordination | 0.65 ≤ D ≤ 1.000 |
Moderate coordination | 0.55 ≤ D < 0.65 |
Low coordination | 0.45 ≤ D < 0.55 |
Mild dissonance | 0.35 ≤ D < 0.45 |
Moderate dissonance | D < 0.35 |