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Table 1 Comparison between adolescents with conduct disorder with and without ADHD together with control adolescents regarding demographic data, socio-economic status, and IQ

From: Volumetric brain abnormalities in adolescents with conduct disorder with and without attention deficit-hyperactivity disorder: a case control study

Variable

Control subjects (n = 20)

Subjects with CD only (n = 13)

Subjects with CD and ADHD (n = 14)

Statistic

P value

Age

13.7 ± 2.6

14.8 ± 1.8

12.9 ± 2.4

F = 2.2

0.12

Sex (female %)

45

30.8

28.6

X2 = 4.3

0.13

SES

17.3 ± 5.9

19.2 ± 5.7

14.6 ± 5.3

F = 3.1

0.11

IQ

90.1 ± 11.3

96.5 ± 8.9

89.3 ± 5.4

F = 3.6

0.09

  1. Comparisons were done using pair-wise chi-square tests for categorical variables and ANOVA test for numerical variables (p values ≤ 0.05)
  2. SES socio-economic status according to Fahmi and El-sherbini scale.