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Table 1 Mean (sd) values of the clinical scales

From: Discriminating between ADHD adults and controls using independent ERP components and a support vector machine: a validation study

  Controls ADHD ADHD validation
Age 36.08 (8.60) 36.05 (8.42) 30.53 (9.39)
Gender (m/f) 38/37 38/37 6/11
Handedness (r/l/a) 70/3/2 67/7/1 16/1
Current inattentive symptoms ***0.09 (0.34) 6.53 (1.70) 6.12 (2.91)
Current hyperactive/impulsive symptoms ***0.09 (0.29) 4.92 (2.32) 5.12 (3.08)
Current ADHD symptoms ***0.18 (0.49) 11.45 (3.06) 11.24 (5.53)
BSI somatization mean ***0.16 (0.21) 0.77 (0.70) *1.16 (0.71)
BSI obsessive-compulsive mean ***0.32 (0.29) 2.15 (0.84) 1.90 (0.85)
BSI interpersonal sensitivity mean ***0.25 (0.27) 1.88 (1.00) ***0.93 (0.67)
BSI depression mean ***0.10 (0.19) 1.42 (0.98) 1.24 (0.80)
BSI anxiety mean ***0.20 (0.20) 1.45 (0.70) *1.12 (0.74)
BSI hostility mean ***0.21 (0.19) 1.40 (0.81) 1.14 (0.94)
BSI phobic anxiety mean ***0.04 (0.09) 0.70 (0.69) 0.80 (0.77)
BSI paranoid ideation mean ***0.13 (0.21) 1.38 (0.88) *0.92 (0.88)
BSI psychoticism mean ***0.06 (0.12) 1.23 (0.79) ***0.55 (0.70)
BSI Global Severity Index ***0.17 (0.13) 1.38 (0.63) 1.13 (0.62)
BSI Positive Symptom Distress Index ***0.96 (0.33) 2.18 (0.50) 2.03 (0.43)
BSI Positive Symptom Total ***8.07 (5.89) 31.60 (9.68) 28.47 (10.79)
  1. Standard deviations are shown in brackets. Asterisks indicate significant differences when compared to the ADHD group (*p < .05, **p < .01, ***p < .001).