Table 1.
Means, Standard Deviations, and Correlations Between Measures.
| Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|
| 1. MADRS | – | ||||||||
| 2. BDI | 0.47* | – | |||||||
| 3. MDD total | 0.84** | 0.87** | – | ||||||
| 4. fAA EO | 0.08 | 0.10 | 0.10 | – | |||||
| 5. fAA EC | 0.03 | 0.01 | 0.02 | 0.72** | – | ||||
| 6. flAA EO | 0.28 | 0.09 | 0.21 | 0.31 | 0.34 | – | |||
| 7. flAA EC | 0.48* | −0.02 | 0.26 | 0.47* | 0.38 | 0.41* | – | ||
| 8. pAA EO | 0.07 | 0.19 | 0.15 | 0.54* | 0.46* | 0.39 | 0.34 | – | |
| 9. pAA EC | 0.10 | 0.09 | 0.11 | 0.47* | 0.43* | −0.09 | 0.38 | 0.50* | – |
| M | 21.25 | 23.04 | 44.29 | 13.70 | 11.33 | 5.10 | −9.35 | 29.37 | 39.37 |
| SD | 7.18 | 7.92 | 12.94 | 55.51 | 53.42 | 63.74 | 45.89 | 48.63 | 67.78 |
fAA = frontal alpha asymmetry; flAA = frontolateral alpha asymmetry; pAA = parietal alpha asymmetry; EO = eyes-open; EC = eyes-closed. Correlations were computed using Pearson method. Non-significant correlations are displayed in gray.
*p < 0.05, **p < 0.01.