Table 2 Comparison of current and lifetime prevalence of DSM-IV-TR Axis I mental disorders between groups

 Independent Psychotic Disorder

24 (6.94)

5 (0.72)

20 (8.10)

21.61

<0.001

16.27

0.595

24.43

<0.001

31 (8.96)

6 (0.86)

28 (11.34)

29.72

<0.001

0.91

0.342

34.71

<0.001

 Schizophrenia

13 (3.76)

3 (0.43)

13 (5.26)

19 (5.49)

4 (0.57)

17 (6.88)

 Schizophreniform

1 (0.29)

0

0

1 (0.29)

0

1 (0.40)

 Schizoaffective

1 (0.29)

1 (0.14)

1 (0.40)

2 (0.58)

1 (0.14)

1 (0.40)

 Other Psychotic Disorders

8 (2.31)

1 (0.14)

6 (2.43)

9 (2.60)

1 (0.14)

9 (3.64)

 Substance-induced

118 (34.10)

4 (0.57)

78 (31.58)

75.23

<0.001

0.42

0.519

71.98

<0.001

122 (35.26)

12 (1.72)

80 (32.39)

118.40

<0.001

0.53

0.467

106.26

<0.001

 Independent Mood

17 (4.91)

66 (9.46)

18 (7.29)

6.34

0.012

1.45

0.229

0.99

0.321

49 (14.16)

117 (16.76)

42 (17.00)

0.59

0.329

0.89

0.344

0.00

0.994

 Major Depressive

14 (4.05)

54 (7.74)

15 (6.07)

38 (10.98)

96 (13.75)

38 (15.38)

 Dysthymic

1(0.29)

6(0.86)

1 (0.40)

2 (0.58)

12 (1.72)

1 (0.40)

 Bipolar I

0

3(0.43)

1 (0.40)

5 (1.45)

4 (0.57)

2 (0.81)

 Bipolar II

0

0

0

2 (0.58)

1 (0.14)

0

 Other Mood Disorders

2 (0.58)

2

1 (0.40)

2 (0.58)

4 (0.57)

1 (0.40)

Substance-induced mood

2 (0.58)

40 (5.73)

2 (0.81)

12.21

<0.001

0.11

0.735

7.89

0.005

36 (10.40)

134 (19.19)

32 (12.96)

10.80

0.001

0.92

0.337

3.49

0.062

 Independent Anxiety

11 (0.59)

49 (7.02)

6 (2.43)

5.20

0.023

0.29

0.591

6.09

0.014

19 (5.49)

77 (11.03)

13 (5.26)

6.30

0.012

0.02

0.904

5.93

0.015

 Panic with Agoraphobia

0

1 (0.14)

0

1 (0.29)

1 (0.14)

1 (0.40)

 Panic without Agoraphobia

0

8 (1.15)

0

1 (0.29)

9 (1.29)

0

 Social Phobia

2 (0.58)

7 (1.00)

0

3 (0.87)

9 (1.29)

1 (0.40)

 Specific Phobia

0

4 (0.57)

2 (0.81)

0

5 (0.71)

3 (0.43)

 Obsessive-Compulsive

7(2.02)

11 (1.58)

1 (0.40)

11 (3.18)

13 (1.86)

3 (0.43)

 Posttraumatic Stress

0

8 (1.15)

2 (0.81)

2 (0.58)

25 (3.58)

6 (2.43)

 Generalized Anxiety

3 (0.87)

13 (1.86)

3 (0.43)

 Anxiety NOS

0

3(0.43)

0

0

3 (0.43)

0

 Substance-induced Anxiety

4 (1.16)

9 (1.29)

1 (0.40)

0.16

0.690

0.89

0.346

0.99

0.319

19 (5.49)

21 (3.01)

8 (3.24)

4.44

0.035

1.65

0.200

0.00

0.956

Somatoform

2(0.58)

11 (1.58)

1 (0.40)

2.86

0.091

0.06

0.812

2.60

0.107

2 (0.58)

13 (1.86)

1 (0.40)

3.45

0.056

0.06

0.812

3.09

0.079

Eating

0

3 (0.43)

1 (0.40)

0

3(0.43)

1 (0.40)

 Alcohol

8 (2.31)

115 (16.48)

13 (5.3)

29.28

<0.001

3.48

0.062

15.31

<0.001

95 (27.46)

206 (29.51)

91 (36.84)

0.25

0.617

5.86

0.015

6.07

0.014

  Abuse

2(0.58)

96(13.75)

9 (1.29)

51 (14.74)

150 (21.49)

41 (16.60)

  Dependence

6(1.73)

19(2.72)

4 (0.57)

44 (12.72)

56 (8.02)

50 (20.24)

 Sedative/Hypnotic/Anxiolytic

0(0)

143 (20.49)

13 (5.26)

<0.001

<0.001

23.32

<0.001

1 (0.29)

228 (32.66)

100 (40.5)

24.96

<0.001

29.217

<0.001

4.826

0.028

  Abuse

0

44(6.30)

3 (0.43)

1 (0.29)

87 (12.46)

11 (4.45)

  Dependence

0

99(14.18)

10

0

141 (20.20)

89 (36.03)

 Cannabis

0 (0)

1 (0.14)

2 (0.81)

2.758

0.097

10 (2.89)

5 (0.72)

20 (8.10)

5.05

0.025

7.484

0.006

19.60

<0.001

  Abuse

0

0

2 (0.81)

3 (0.87)

3 (0.43)

9 (3.64)

  Dependence

0

1(0.14)

0

7 (2.02)

2(0.29)

11 (4.45)

 Hallucinogen

5 (1.45)

10 (1.43)

23 (9.3)

0.10

0.751

15.10

<0.001

28.06

<0.001

81 (23.41)

63 (9.03)

95 (38.46)

33.25

<0.001

15.40

<0.001

93.67

<0.001

  Abuse

0

0

0

0

8 (0.29)

0

  Dependence

5 (1.45)

2 (0.29)

3 (0.43)

62 (17.92)

7 (1.00)

58 (23.48)

 Others Substances

0 (0)

19 (2.72)

2 (0.81)

2.58

0.108

5 (1.45)

46 (6.59)

13 (5.26)

8.465

0.004

6.25

0.012

0.733

0.392

  Abuse

0

8 (0.29)

2 (0.81)

3 (0.87)

18 (2.58)

2 (0.81)

  Dependence

0

1 (1.15)

0

2 (0.58)

28 (4.01)

11 (4.45)