Table 4. Correlations between VLF power at central scalp locations and symptoms of ADHD (Pearson’s product moment correlation on transformed age and IQ-regressed scores)a.
Control | ADHD | |||||
---|---|---|---|---|---|---|
MZ | DZ | MZ | DZ | |||
Inattention b | 0.41* | 0.19 | 0.70* | −0.01 | 0.04 | −0.05 |
Hyperactivity/Impulsivity b | 0.44* | 0.34* | 0.71* | −0.09 | −0.22 | 0.02 |
p<.01,
p<.1
Abbreviations: MZ: monozygotic; DZ: dizygotic
ADHD symptom scores based on the Long Version of the Parent Conners’ Rating Scale (Conners, et al., 1998a) collected on the day of testing.