Table 3.
Mean and SD values of LTA as a function of group (SUD versus CG) and condition (AD versus DD) for each frequency band
| LTA
| ||||||||
|---|---|---|---|---|---|---|---|---|
| Frequency band | SUD
|
CG
|
||||||
| AD
|
DD
|
AD
|
DD
|
|||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| Delta | 0.02 | 0.003 | 0.16 | 0.001 | 0.05 | 0.002 | 0.06 | 0.001 |
| Theta | 0.05 | 0.002 | 0.13 | 0.004 | 0.06 | 0.002 | 0.04 | 0.002 |
| Alpha | 0.01 | 0.002 | 0.12 | 0.003 | 0.05 | 0.001 | 0.04 | 0.003 |
| Beta | 0.03 | 0.001 | −0.08 | 0.004 | 0.07 | 0.002 | 0.06 | 0.001 |
Abbreviations: SD, standard deviation; LTA, log-transformed asymmetry; SUD, substance use disorder; CG, control group; AD, advantageous decks; DD, disadvantageous decks.