Table A3.
Correlations between age and FFT frequency band activity at pre assessment—non-ADHD <16 years (n = 25).
| Eyes Open | Eyes Closed | |||||
|---|---|---|---|---|---|---|
| Electrode Location | Fz | Cz | Pz | Fz | Cz | Pz |
| Beta (μV) × age (years) | −0.609 ** | −0.456 * | −0.475 * | −0.492 * | −0.415 * | −0.330 |
| alpha (μV) × age (years) | −0.410 * | −0.335 | −0.276 | −0.201 | −0.189 | −0.366 |
| theta (μV) × age (years) | −0.478 * | −0.249 | −0.449 * | −0.467 * | −0.111 | −0.409 * |
| delta (μV) × age (years) | −0.566 ** | −0.414 * | −0.548 ** | −0.543 ** | −0.373 | −0.508 ** |
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.