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Table 2 Prevalence of specific personality disorders, conduct disorder, and ADHD in adolescents with SUD (N = 153)

From: Substance abuse and personality disorder comorbidity in adolescent outpatients: are girls more severely ill than boys?

Personality disorder (PD)

Boys with SUD

(N = 10)

Boys without SUD

(N = 49)

χ2

p valuea

Girls with SUD

(N = 18)

Girls without SUD

(N = 76)

χ2

p valuea

Paranoid

0

0

–

–

0

0

–

–

Schizoid

0

1

0.183

1.000

0

0

–

–

Schizotypal

0

0

–

–

0

0

–

–

Antisocial

1

1

1.606

0.313

1

2

4.519

0.093

Borderline

1

0

4.984

0.169

4

3

7.052

0.024

Histrionic

0

0

–

–

2

3

1.483

0.243

Narcissistic

0

0

–

–

0

1

0.239

1.000

Avoidant

0

3

0.645

0.638

1

5

0.026

1.000

Dependent

0

0

–

–

0

1

0.239

1.000

Obsessive–compulsive

0

0

–

–

0

6

1.518

0.350

Self-defeating

0

0

–

–

0

0

–

–

Depressive

0

2

0.422

1.000

2

6

0.193

1.000

Negativistic

0

0

–

–

2

0

8.628

0.035

At least one PD

1

7

0.130

1.000

7

18

1.723

0.237

More than one PD

1

0

4.984

0.169

5

5

6.880

0.020

Conduct disorder

4

8

2.873

0.189

8

7

13.472

0.001

ADHD

2

7

0.210

1.000

8

4

20.062

<0.001

  1. SUD substance use disorders: alcohol and/or drug abuse or dependence
  2. ap values from exact Chi square tests