Table 3.
Correlations between age and fast-Fourier transformation (FFT) frequency band activity at pre assessment.
| Eyes Open | Eyes Closed | |||||
|---|---|---|---|---|---|---|
| Electrode Location | Fz | Cz | Pz | Fz | Cz | Pz |
| beta (μV) × age (years) | −0.130 | −0.088 | −0.058 | −0.154 ° | −0.125 | −0.151 ° |
| alpha (μV) × age (years) | −0.265 *** | −0.297 *** | −0.155 ° | −0.210 ** | −0.299 *** | −0.265 *** |
| theta (μV) × age (years) | −0.461 *** | −0.452 *** | −0.324 ** | −0.521 *** | −0.471 *** | −0.376 *** |
| delta (μV) × age (years] | −0.387 *** | −0.406 *** | −0.415 *** | −0.404 *** | −0.449 *** | −0.377 *** |
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 ≤ 0.0001, ** p ≤ 0.001, ° p ≤ 0.05.