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Table 2 SCL-90R scores in insomnia patients and healthy controls (mean ± SD)

From: Relationships of coping styles and psychological distress among patients with insomnia disorder

SCL-90R

Insomnia(n = 79)

Controls (n = 80)

t

P

Somatization

1.83 ± 0.54

1.36 ± 0.26

6.989

<0.001

Obsessive- compulsive

2.15 ± 0.62

1.45 ± 0.32

8.991

<0.001

Interpersonal sensitivity

1.84 ± 0.57

1.29 ± 0.26

7.875

<0.001

Depression

1.85 ± 0.60

1.26 ± 0.19

8.296

<0.001

Anxiety

1.82 ± 0.64

1.27 ± 0.21

7.293

<0.001

Hostility

2.06 ± 0.70

1.36 ± 0.32

8.079

<0.001

Phobic anxiety

1.44 ± 0.61

1.07 ± 0.15

5.071

<0.001

Paranoid ideation

1.79 ± 0.62

1.26 ± 0.33

6.748

<0.001

Psychoticism

1.66 ± 0.50

1.22 ± 0.23

7.076

<0.001

Additional items

2.46 ± 0.51

1.27 ± 0.15

19.812

<0.001

Total score

1.86 ± 0.48

1.29 ± 0.17

10.205

<0.001