Table A4.
Correlations between age and FFT frequency band activity at pre assessment—ADHD <16 years (n = 150).
| Eyes Open | Eyes Closed | |||||
|---|---|---|---|---|---|---|
| Electrode Location | Fz | Cz | Pz | Fz | Cz | Pz |
| beta (μV) × age (years) | 0.093 | 0.044 | −0.006 | −0.075 | −0.108 | −0.108 |
| alpha (μV) × age (years) | −0.038 | −0.122 | −0.000 | −0.091 | −0.163 | −0.236 ** |
| theta (μV) × age (years) | −0.260 ** | −0.276 ** | −0.240 ** | −0.491 ** | −0.476 ** | −0.353 ** |
| delta (μV) × age (years) | −0.126 | −0.232 ** | −0.243 ** | −0.289 ** | −0.381 ** | −0.202 * |
Frequency band widths: beta (12.5–30 Hz), alpha (7.5–12.5 Hz), theta (3.5–7.5 Hz), and delta (0.5–3.5 Hz). Pearson product-moment correlations are displayed. ** p ≤ 0.001, * p ≤ 0.01.