Sum of Squares

df

Mean Square

F

Sig.

Clusters CWQI

Between Groups

26723.167

2

13361.583

134.548

0.000

Within Groups

6454.951

65

99.307

Cluster 1 MLR

Between Groups

4300.274

10

430.027

12.165

0.000

Within Groups

600.932

17

35.349

Cluster 2 MLR

Between Groups

85.555

7

12.222

Within Groups

0.000

0

Cluster 3 MLR

Between Groups

823.823

10

82.382

2.843

0.021

Within Groups

608.584

21

28.980