Table 1 Associations of eight haplogroups in three European cohorts.

From: Mitochondrial DNA haplogroups and risk of attention deficit and hyperactivity disorder in European Americans

Study

Haplogroup

Ncase

Ncontrol

Fcase

Fcontrol

OR (95% CI)

P

Pcorrected

HH550

OX

8

34

1.05%

1.67%

0.62 (0.29,1.35)

0.244

1

W

17

31

2.23%

1.53%

1.47 (0.81,2.67)

0.268

1

K

50

199

6.54%

9.80%

0.64 (0.47,0.89)

4.43 × 10−3

0.035

U

94

292

12.30%

14.38%

0.84 (0.65,1.07)

0.197

1

J

71

204

9.29%

10.04%

0.92 (0.69,1.22)

0.653

1

T

74

184

9.69%

9.06%

1.08 (0.81,1.43)

0.653

1

I

30

58

3.93%

2.86%

1.39 (0.89,2.18)

0.13

1

HHV*

396

972

51.83%

47.86%

1.17 (0.99,1.38)

0.071

0.564

UK

144

491

18.85%

24.18%

0.73 (0.59,0.9)

2.63 × 10−3

0.021

HH610

OX

7

32

1.08%

1.60%

0.67 (0.29,1.52)

0.349

1

W

10

32

1.54%

1.60%

0.96 (0.47,1.97)

0.865

1

K

43

193

6.61%

9.64%

0.66 (0.47,0.93)

0.011

0.084

U

73

304

11.21%

15.18%

0.71 (0.54,0.93)

0.023

0.186

J

73

197

11.21%

9.84%

1.16 (0.87,1.54)

0.269

1

T

70

196

10.75%

9.79%

1.11 (0.83,1.48)

0.437

1

I

17

61

2.61%

3.05%

0.85 (0.5,1.47)

0.684

1

HHV*

337

940

51.77%

46.93%

1.21 (1.02,1.45)

0.086

0.69

UK

116

497

17.82%

24.81%

0.66 (0.52,0.82)

3.08 × 10−4

2.46 × 10−3

GSA

OX

0

2

0.00%

0.19%

0 (0,Inf)

0.972

1

W

0

0

0.00%

0.00%

NA

NA

NA

K

46

98

6.96%

9.39%

0.72 (0.5,1.04)

0.098

0.785

U

78

162

11.80%

15.52%

0.73 (0.55,0.97)

0.046

0.368

J

55

88

8.32%

8.43%

0.99 (0.69,1.4)

0.64

1

T

66

98

9.98%

9.39%

1.07 (0.77,1.49)

0.574

1

I

19

32

2.87%

3.07%

0.94 (0.53,1.67)

0.739

1

HHV*

350

500

52.95%

47.89%

1.22 (1.01,1.49)

0.035

0.278

UK

124

260

18.76%

24.90%

0.7 (0.55,0.89)

5.85 × 10−3

0.047

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