Table 4.
Measure | Alcohol group | Placebo group | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FRNa | P300a | p 1–20 block 1 | p 20–40 block 2 | p 40–60 block 3 | Mean pumps | FRNa | P300a | p 1–20 block 1 | p 20–40 block 2 | p 40–60 block 3 | Mean pumps | ||
FRNa | −0.19 | 0.33 | 0.42* | 0.29 | 0.39* | −0.42* | 0.07 | −0.02 | 0.09 | 0.03 | |||
P300a | −0.33 | −0.38* | −0.44* | −0.41* | −0.09 | −0.07 | −0.09 | −0.10 | |||||
BSSS | Total score | −0.20 | −0.17 | −0.04 | 0.02 | 0.07 | 0.03 | 0.28 | 0.17 | 0.35 | −0.18 | 0.01 | 0.13 |
BIS | Total score | −0.29 | 0.06 | 0.01 | 0.18 | 0.23 | 0.13 | 0.53** | −0.24 | 0.13 | −0.06 | 0.14 | 0.13 |
BIS/BAS | BAS total | −0.07 | 0.23 | −0.24 | −0.21 | −0.23 | −0.28 | −0.31 | 0.13 | −0.42* | −0.11 | −0.11 | −0.33 |
BIS total | 0.08 | −0.04 | −0.20 | −0.08 | −0.02 | −0.10 | 0.22 | 0.16 | 0.23 | 0.29 | −0.05 | 0.16 |
For all correlations: alcohol group n = 31; placebo group n = 30
BSSS brief sensation seeking scale, BIS barratt impulsiveness scale, BIS/BAS BIS/BAS scale
*p < 0.05, **p < 0.01
aAmplitude from difference waveforms at FCz