阶段

等级

D值

耦合度

耦合等级

衰怠阶段

极度失调

[0~0.1]

[0~0.3]

低级耦合

严重失调

(0.1~0.2]

中度失调

(0.2~0.3]

轻度失调

(0.3~0.4]

(0.3~0.5]

初级耦合

过渡阶段

濒临失调

(0.4~0.5]

勉强协调

(0.5~0.6]

(0.5~0.8]

中级耦合

初级协调

(0.6~0.7]

发展阶段

中级协调

(0.7~0.8]

(0.8~1.0]

高级耦合

良好协调

(0.8~0.9]

优质协调

(0.9~1.0]