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Table 1 Demographic and clinical characteristics of sample

From: BAIAP2 exhibits association to childhood ADHD especially predominantly inattentive subtype in Chinese Han subjects

 

Family-based study

Case-control study

 

ADHD (trios)

ADHD (indep.)

Controls

P values

N

1397

569

957

 

Mean Age (SD)

9.9 (2.5)

10.5 (2.6)

15.4 (8.5)

< 0.001

N Male (%)

1171 (83.9)

465 (81.7)

617 (64.5)

< 0.001

N subtypes (%)

    

 Inattentive

706 (50.5)

295 (51.8)

  

 Hyperactive-impulsive

71 (5.1)

22 (3.9)

  

 Combined

620 (44.4)

252 (44.3)

  
  1. Abbreviations: ADHD attention-deficit/hyperactivity disorder, SD standard deviation, ADHD (indep.) independent ADHD cases for case-control study, not including ADHD probands from trios sample.
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Behavioral and Brain Functions

ISSN: 1744-9081

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