Skip to main content

Table 1 Age, IQ and current and retrospective ADHD symptoms on the Barkley Adult ADHD rating scales

From: Cognitive-electrophysiological indices of attentional and inhibitory processing in adults with ADHD: familial effects

  ADHD
(n = 21)
Fathers
(n = 20)
Controls
(n = 20)
ANOVA
Age, mean (SD) 32.51 (5.84) 45.90 (4.15) 30.00 (6.51) F(1, 59) = 53.87, p < 0.001
A vs C:p = 0.48
A vs F: p < 0.001
C vs F: p < 0.001
IQ, mean (SD) 118 (10) 121 (13.37) 122 (12.10) F(2, 58) = 0.67, p = 0.52
Current ADHD symptoms, mean (SD) 42.47 (7.62) 12.10 (8.81) 8.70 (8.30) F(2, 54) = 81.90, p < 0.001
A vs C: p < 0.001
A vs F: p < 0.001
C vs F: p = 0.4
Retrospective ADHD symptoms, mean (SD) 22.00 (3.52) 7.90 (6.84) 5.90 (5.11) F(2, 54) = 42.10, p < 0.001
A vs C: p < 0.001
A vs F: p < 0.001
C vs F: p = 0.5