Table 2.
Model effects for absolute power between the active and sham groups
| Absolute power | Wald 
|
df | P | Post hoc |
|---|---|---|---|---|
| Delta | ||||
| Group | 0.427 | 1 | 0.513 | |
| Time | 1.616 | 1 | 0.204 | |
| Region | 307.382*** | 8 | <0.001 | N.S. |
| Group × Time | 0.001 | 1 | 0.979 | |
| Group × Time × Region | 13.341 | 8 | 0.101 | |
| Theta | ||||
| Group | 0.026 | 1 | 0.871 | |
| Time | 0.141 | 1 | 0.707 | |
| Region | 211.825*** | 8 | <0.001 | N.S. |
| Group × Time | 0.017 | 1 | 0.896 | |
| Group × Time × Region | 5.949 | 8 | 0.653 | |
| Alpha | ||||
| Group | 1.315 | 1 | 0.251 | |
| Time | 0.217 | 1 | 0.641 | |
| Region | 64.258*** | 8 | <0.001 | N.S. |
| Group × Time | 0.364 | 1 | 0.546 | |
| Group × Time × Region | 10.896 | 8 | 0.208 | |
| Beta | ||||
| Group | 0.004 | 1 | 0.951 | |
| Time | 0.026 | 1 | 0.871 | |
| Region | 147.764*** | 8 | <0.001 | N.S. |
| Group × Time | 1.135 | 1 | 0.287 | |
| Group × Time × Region | 35.919*** | 8 | <0.001 | N.S. |
| Gamma | ||||
| Group | 2.427 | 1 | 0.119 | |
| Time | 0.994 | 1 | 0.319 | |
| Region | 46.283*** | 8 | <0.001 | N.S. |
| Group × Time | 0.178 | 1 | 0.673 | |
| Group × Time × Region | 19.042* | 8 | 0.015 | 1 m: Left parietal: active < sham |
Note: N.S., not significant. The Bonferroni-corrected post hoc comparison was used (P < 0.025).
* P < 0.05.
** P < 0.01.
*** P < 0.001.