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Table 2 Dichotomized symptom scale of ADHD/disruptive behavior and platelet MAO-B activity in girls

From: ADHD and Disruptive behavior scores – associations with MAO-A and 5-HTT genes and with platelet MAO-B activity in adolescents

 

MAO-B activity in girls

  

Dichotomized symptom scale

High dimension of phenotype Mean(S.D.)

Low dimension of phenotype Mean(S.D.)

n/N*

p†

p‡

ADHD inattentive

12.57(2.40)

13.31(3.53)

22/140

0.381

0.631

ADHD hyperactive

11.99(2.32)

13.32(3.47)

15/139

0.264

0.215

ADHD combined

11.97(1.95)

13.25(3.45)

8/139

0.646

0.291

ODD

11.50(2.18)

13.44(3.46)

18/140

0.033

0.007

CD

11.63(1.48)

13.26(3.42)

6/140

0.227

0.167

ODD or CD

11.52(2.07)

13.47(3.48)

20/140

0.013

0.017

  1. *Number of children with high dimensions of phenotype/total number of children
  2. † Analyses performed using dichotomized symptom scales
  3. ‡ Analyses performed using dimensional scales
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BMC Psychiatry

ISSN: 1471-244X

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