Skip to main content

Table 3 Lifetime comorbidity: OCD vs TTM

From: Obsessive-compulsive disorder and trichotillomania: a phenomenological comparison

Disorder

OCD (N = 130)

TTM (N = 49)

χ2

P

Major depressive disorder

66.9%

49.0%

4.8

.03*

Dysthymia

13.8%

2.0%

6.8

.009**

Bipolar disorder

0.8%

0%

0.6

0.4

Panic disorder

20.8%

6.1%

6.4

.01*

Alcohol abuse

5.4%

2.0%

1.1

0.3

Alcohol dependence

0.8%

0%

0.6

0.4

Substance abuse

0.8%

4.1%

2.0

0.2

Substance dependence

1.5%

2.0%

0.1

0.8

Social phobia

10.0%

8.2%

0.1

0.7

Specific phobia

18.5%

18.4%

0.0

<1.0

Posttraumatic stress disorder

3.1%

0%

2.6

0.1

Generalized anxiety disorder

13.1%

20.4%

1.4

0.2

Body dysmorphic disorder

6.2%

6.1%

0.0

<1.0

Anorexia Nervosa

8.5%

2.0%

2.9

0.1

Bulimia Nervosa

7.7%

6.1%

0.1

0.7

Binge-eating disorder

4.6%

10.2%

1.8

0.2

Hypochondriasis

4.6%

0%

3.9

<.05*

Stereotypic movement disorder

3.5% (N = 85)

0% (N = 18)

1.2

0.3

Tourette's disorder

3.8%

2%

0.4

0.5

Tics

12.3%

6.1%

1.6

0.2

Kleptomania

4.6%

4.1%

0.0

0.9

Pyromania

0%

2.0%

2.6

0.1

Compulsive shopping

6.9%

4.1%

0.5

0.5

Hypersexual disorder

1.5%

0%

1.3

0.3

Intermittent explosive disorder

16.2%

6.1%

3.5

.06

OCPD

39.2%

13.3%

11.3

.001**

Avoidant personality disorder

21.2% (N = 99)

0.03% (N = 26)

2.9

0.9

Schizotypal personality disorder

5.3% (N = 94)

0% (N = 25)

2.4

0.1

Borderline personality disorder

22.3% (N = 94)

8% (N = 49)

3.0

0.1

  1. * p < .05 (2-tailed)
  2. ** p < .01 (2-tailed)