EG (n = 21)

CG (n = 21)

p

Gender (male)

Age (sd)

15 (71.4%)

35.05 (13.298)

12 (57.1%)

33.38 (14.545)

0.346

0.700

Level of Education

Elementary school

High school

University

2 (9.5)

7 (33.3)

12 (57.1)

1 (4.8)

10 (47.6)

10 (47.6)

0.811

Employment

Full or part time

On sick leave or unemployed

Retired or other

8 (38.1)

12 (57.1%)

1 (4.8%)

11 (52.4%)

9 (42.9%)

1 (4.8%)

0.437

Marital status

Single

Married

5 (23.8)

16 (76.2)

8 (38.1)

13 (61.9)

0.100

Duration of insomnia (months)

12

12

0.520

SCL-90

Somatization-Pre

Somatization-Post

Somatization-Follow-up

Obsessive-Compulsive-Pre

Obsessive-Compulsive-Post

Obsessive-Compulsive-Follow-up

Interpersonal Sensitivity-Pre

Interpersonal Sensitivity-Post

Interpersonal Sensitivity-Follow-up

Depression-Pre

Depression-Post

Depression-Follow-up

Anxiety-Pre

Anxiety-Post

Anxiety-Follow-up

Hostility-Pre

Hostility-Post

Hostility-Follow-up

Phobic Anxiety-Pre

Phobic Anxiety-Post

Phobic Anxiety-Follow-up

Paranoid Ideation-Pre

Paranoid Ideation-Post

Paranoid Ideation-Follow-up

Psychoticism-Pre

Psychoticism-Post

Psychoticism-Follow-up

Additional Scale-Pre

Additional Scale-Post

Additional Scale-Follow-up

1.52 (0.46)

1.24 (0.21)

1.24 (0.23)

2.00 (0.58)

1.56 (0.24)

1.45 (0.29)

1.61 (0.43)

1.54 (0.36)

1.52 (0.32)

1.82 (0.58)

1.65 (0.43)

1.74 (0.31)

1.78 (0.51)

1.60 (0.25)

1.56 (0.23)

1.42 (0.29)

1.30 (0.26)

1.41 (0.33)

1.43 (0.44)

1.31 (0.19)

1.29 (0.22)

1.59 (0.53)

1.47 (0.30)

1.46 (0.36)

1.68 (0.39)

1.53 (0.42)

1.49 (0.29)

2.34 (0.34)

1.87 (0.24)

1.71 (0.32)

1.71 (0.62)

1.48 (0.45)

1.45 (0.45)

2.08 (0.57)

1.94 (0.35)

1.86 (0.28)

1.65 (0.41)

1.58 (0.40)

1.60 (0.39)

1.96 (0.65)

1.69 (0.45)

1.60 (0.41)

1.90 (0.59)

1.68 (0.50)

1.77 (0.45)

1.46 (0.43)

1.38 (0.33)

1.42 (0.37)

1.57 (0.62)

1.43 (0.47)

1.49 (0.47)

1.45 (0.47)

1.39 (0.40)

1.40 (0.38)

1.66 (0.41)

1.57 (0.31)

1.53 (0.31)

2.29 (0.35)

2.11 (0.31)

2.00 (0.31)

0.004

<0.001

0.647

0.013

0.010

0.049

0.113

0.068

0.010

<0.001*