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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.