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Table 2 Mean score and standard deviation for HSCL-25 at baseline and follow-up, according to Axis I disorders. Paired t-test and independent t-test.

From: Axis I and II disorders as long-term predictors of mental distress: a six-year prospective follow-up of substance-dependent patients

 

T1

T2

  
 

Mean

SD

Mean

SD

Pa

Pb

Any Axis I disorder

      

Yes (123)

2.14

0.60

2.07

0.61

0.287

0.001

No (14)

1.60

0.42

1.49

0.53

0.445

 

Affective disorders

      

Yes (n = 85)

2.26

0.59

2.12

0.63

0.064

0.018

No (n = 50)

1.80

0.53

1.86

0.59

0.492

 

Major depression

      

Yes (n = 59)

2.27

0.61

2.15

0.61

0.177

0.44

No (n = 76)

1.95

0.58

1.93

0.63

0.802

 

Dysthymia

      

Yes (n = 50)

2.28

0.55

2.17

0.70

0.228

0.021

No (n = 83)

1.95

0.62

1.91

0.57

0.573

 

All anxiety disorders

      

Yes (n = 110)

2.18

0.61

2.10

0.63

0.267

< 0.001

No (n = 27)

1.69

0.43

1.64

0.49

0.583

 

Agoraphobiac

      

Yes (n = 61)

2.33

0.57

2.20

0.63

0.178

0.001

No (n = 74)

1.87

0.57

1.86

0.60

0.816

 

Social anxiety disorder

      

Yes (n = 65)

2.34

0.60

2.24

0.60

0.286

< 0.001

No (n = 69)

1.86

0.52

1.80

0.59

0.485

 

Simple phobias

      

Yes (n = 60)

2.29

0.69

2.08

0.65

0.034

0.268

No (n = 76)

1.92

0.48

1.96

0.61

0.508

 

Generalized anxiety disorder

      

Yes (n = 25)

2.32

0.62

2.27

0.67

0.701

0.022

No (n = 112)

2.03

0.60

1.95

0.61

0.243

 

Post-traumatic stress disorder

      

Yes (n = 29)

2.35

0.66

2.07

0.57

0.035

0.558

No (n = 107)

2.01

0.58

1.99

0.65

0.739

 

Somatization disorder

      

Yes (n = 39)

2.35

0.60

2.21

0.62

0.291

0.022

No (n = 97)

1.97

0.59

1.94

0.62

0.558

 

Number of Axis I disorders

      

0 (n = 14)

1.60

0.42

1.49

0.53

0.445

< 0.001d

1–3 (n = 58)

1.85

0.48

1.95

0.58

0.167

 

4 + (n = 65)

2.39

0.59

2.17

0.63

0.021

 
  1. aP value on paired t-test.
  2. bP value on independent t-test HSCL-25 T2.
  3. cAgoraphobia with and without panic attack.
  4. dOne-way ANOVA: number of Axis I disorders, df = 11, F = 3.5, P < 0.001.