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Table 6 Reliability of age of onset, age of recency, and persistence as measured by the intra-class correlation coefficient (ICC)

From: Test-retest reliability of the computer-assisted DIA-X-5 interview for mental disorders

Variables by diagnostic category

Age of Onset

Age of Recency

Persistence

N (Nmis)

ICC

N (Nmis)

ICC

N (Nmis)

ICC

Neurodevelopmental disorders

 ADHD, predominantly inattentive presentation

9 (5)

0.92

9 (6)

0.99

9 (6)

0.66

 ADHD, predominantly hyperactive/impulsive presentationa

Schizophrenia spectrum and other psychotic disorders

 Possible psychotic disorder

12 (8)

0.93

12 (8)

0.99

12 (8)

0.20

Bipolar and related disorders

 Manic episodea

Depressive disorders

 Major depressive disorder, Single episode

7 (10)

0.99

7 (10)

0.99

7 (10)

0.90

 Major depressive disorder, Recurrent episode

25 (9)

0.40

38 (5)

0.94

20 (14)

0.45

 Persistent depressive disorder (dysthymia)

16 (13)

0.94

16 (13)

0.98

16 (13)

0.61

 Disruptive mood dysregulation disorder a

Anxiety disorders

 Agoraphobia

8 (6)

0.91

9 (5)

0.96

1 (3)

 Social anxiety disorder

31 (8)

0.73

34 (5)

0.98

15 (13)

0.81

 Specific phobia, Animal type

14 (6)

0.83

15 (5)

0.99

10 (3)

0.50

 Specific phobia, Natural environment type

11 (8)

0.84

12 (7)

0.95

7 (4)

0.94

 Specific phobia, Blood-injection-injury type

10 (10)

0.53

11 (9)

0.90

6 (6)

0.80

 Specific phobia, Situational/Other type b

4 (7)

−0.74

6 (5)

0.61

4 (5)

0.96

 Panic disorder

9 (4)

0.99

22 (7)

0.99

9 (4)

0.81

 Generalized anxiety disorder

26 (4)

0.63

26 (4)

0.95

25 (5)

0.25

 Separation anxiety disorder

4 (6)

0.96

4 (6)

0.98

4 (6)

0.65

Obsessive-compulsive and related disorders

 Obsessive-compulsive disorder, Thoughts

14 (10)

0.85

17 (7)

0.94

10 (8)

0.54

 Obsessive-compulsive disorder, Behavior

16 (8)

0.84

22 (2)

1.00

13 (9)

0.85

Trauma- and stressor related disorders

 Post-traumatic stress disorder

12 (11)

0.99

12 (11)

0.97

12 (11)

0.81

Somatic symptom and related disorders

 Somatic symptom disorder

44 (5)

0.84

44 (5)

0.98

18 (12)

0.16

 Illness anxiety disorder

9 (4)

0.91

9 (4)

0.93

9 (4)

0.34

Feeding and eating disorders

 Anorexia nervosa

11 (3)

0.74

11 (3)

0.99

13 (4)

0.84

 Bulimia nervosa

4 (3)

0.91

15 (5)

0.94

13 (6)

0.76

 Binge eating disorder

4 (3)

0.91

4 (3)

0.99

4 (3)

0.86

Disruptive, impulse-control, and conduct disorders

 Antisocial personality disorder

4 (0)

0.99

9 (2)

0.77

9 (2)

0.91

 Intermittent explosive disorder

11 (5)

0.85

12 (5)

0.81

11 (5)

0.64

 Conduct disorder, childhood onset type

7 (3)

0.93

7 (3)

0.91

6 (3)

0.64

 Oppositional defiant disorder

4 (8)

0.93

4 (8)

0.79

6 (6)

0.65

Substance-related and addictive disorders

 Alcohol use disorder

13 (7)

0.92

14 (6)

0.87

13 (7)

0.43

 Tobacco use disorder

16 (2)

0.79

16 (2)

0.99

16 (2)

0.81

  1. N = participants with time-related measures in both interviews; Nmis = participants with time-relevant measures in only one interview
  2. aNo sufficient number of cases
  3. bBased on four cases including one outlier