Table 2 Meta-analysis of results from three European cohorts.

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

HaploGroup

OR

P

Pcorrected

I

OX

0.63

0.119

0.953

0

W

1.18

0.478

1

0

K

0.69

2.24 × 10−4

1.79 × 10−3

0

U

0.77

8.88 × 10−4

7.11 × 10−3

0

J

1.05

0.611

1

0

T

1.08

0.404

1

0

I

1.09

0.586

1

3.29

HHV*

1.18

2.32 × 10−3

0.019

0

UK

0.71

1.94 × 10−7

1.55 × 10−6

0

  1. I: I2 heterogeneity index (0–100)
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