df

Mean Square

F

Sig.

Insomnia Severity Index

Between Groups

15

54.110

5.546

0.001

Within Groups

38

9.757

Generalized Anxiety Disorder

Between Groups

15

54.876

4.179

0.001

Within Groups

38

13.131

Perceived Stress Scale

Between Groups

15

36.634

3.362

0.001

Within Groups

38

10.897