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Table 4 Comorbidities in the probands sample (divided by centre and gender)

From: The impact of study design and diagnostic approach in a large multi-centre ADHD study. Part 1: ADHD symptom patterns

 

Sites°

 

BEL_G

ENG_L/S

ESP_V

GER_E

GER_G

IRL_D

ISR_J

ISR_P

NLD_A

NLD_G

SWI_Z

Total

Oppositional Defiant Disorder *

Boys

18/9/0

66.7%

131/29/4

79.9%

37/32/0

53.6%

24/8/0

75.0%

57/19/0

75.0%

57/27/1

67.1%

37/15/0

71.2%

74/46/0

61.7%

83/52/0

61.5%

73/60/1

54.5%

19/19/5

44.2%

610/316/11

65.1%

Girls

5/0/0

100%

14/1/0

93.3%

3/2/0

60.0%

2/2/0

50.0%

4/2/0

66.7%

8/7/0

53.3%

6/1/1

75.0%

4/9/0

30.8%

6/14/0

30.0%

17/12/1

56.7%

6/3/0

66.7%

75/53/2

57.5%

All

23/9/0

71.9%

145/30/4

81.0%

40/34/0

54.1%

26/10

72.2%

61/21/0

74.4%

65/34/1

65.0%

43/16/1

71.7%

78/55/0

58.6%

89/66/0

57.4%

90/72/2

54.9%

25/22/5

48.1%

685/369/13

64.2%

Conduct disorder *

Boys

8/19/0

29.6%

73/87/4

44.5%

8/61/0

11.6%

14/18/0

43.8%

21/55/0

27.6%

22/62/1

25.9%

5/47/0

9.6%

22/98/0

18.3%

34/101/0

25.2%

24/109/1

17.9%

5/32/6

11.6%

236/689/12

25.2%

Girls

2/3/0

40.0%

8/7/0

53.3%

0/5/0

0.0%

1/3/0

25.0%

2/4/0

33.3%

2/13/0

13.3%

2/5/1

25.0%

0/13/0

0.0%

3/17/0

15.0%

3/26/1

10.0%

1/8/0

11.1%

24/104/2

18.5%

All

10/22/0

31.3%

81/94/4

45.3%

8/66/0

10.8%

15/21/0

41.7%

23/59/0

28.0%

24/75/1

24.0%

7/52/1

11.7%

22/111/0

16.5%

37/118/0

22.4%

27/135/2

16.5%

6/40/0

11.5%

260/793/14

24.4%

Anxiety disorders *

Boys

12/15/0

44.4%

78/80/6

47.6%

22/47/0

31.9%

12/20/0

37.5%

34/42/0

44.7%

25/58/2

29.4%

12/40/0

23.1%

43/77/0

35.8%

89/46/0

65.9%

53/80/1

39.6%

25/14/4

58.1%

405/519/13

43.2%

Girls

2/3/0

40.0%

12/3/0

80.0%

1/4/0

20.0%

1/3/0

25.0%

3/3/0

50.0%

4/11/0

26.7%

3/4/1

37.5%

7/6/0

53.8%

13/7/0

65.0%

16/13/1

53.3%

5/4/0

55.6%

67/61/2

51.5%

All

14/18/0

43.8%

90/83/6

50.3%

23/51/0

31.3%

13/23/0

36.1%

37/45/0

45.1%

29/69/2

29.0%

15/44/1

25.0%

50/83/0

37.6%

102/53/0

65.8%

69/93/2

42.1%

30/18/4

57.7%

472/580/15

44.2%

Mood disorders *

Boys

3/24/0

11.1%

30/129/5

18.3%

4/65/0

5.8%

1/31/0

3.1%

6/70/0

7.9%

10/73/2

11.8%

5/47/0

9.6%

13/107/0

10.8%

45/90/0

33.3%

16/117/1

11.9%

3/36/4

7.0%

136/789/12

14.5%

Girls

1/4/0

20.0%

8/7/0

53.3%

0/5/5

0.0%

0/4/0

0.0%

1/5/0

16.7%

2/13/0

13.3%

2/5/1

25.0%

1/12/0

7.7%

6/14/0

30.0%

7/22/1

23.3%

0/9/0

0.0%

28/100/2

21.5%

All

4/28/0

12.5%

38/136/5

21.2%

4/70/0

5.4%

1/35/0

2.8%

7/75/0

8.5%

12/86/2

12.0%

7/52/1

11.7%

14/119/0

10.5%

51/104/0

32.9%

23/139/2

14.0%

3/45/4

5.8%

164/889/14

15.4%

  1. * Numbers in cells indicate: "possible diagnosis"/"no diagnosis"/"n.a."; percentage of "possible diagnosis"
  2. ° For abbreviations see text