Table 2. Face Viewing Task: Correlations between Psychopathy Facet Scores and Components of ERP Brain Response to Fearful and Neutral Faces.
MPQ Boldness r (β) | ESI Callous-Aggression r (β) | ESI Disinhibition r (β) | Multiple R/R2 | |
---|---|---|---|---|
N170 | ||||
Fearful Faces | .10(.07) | .22**(.18) | .17* (.04) | .23/.05* |
Neutral Faces | .08 (.06) | .18* (.14) | .14 (.04) | .19/.03* |
P200 | ||||
Fearful Faces | -.03 (.02) | -.21** (-.30**) | -.10 (.12) | .23/.05* |
Neutral Faces | -.03 (.01) | -.13(-.28**) | .00 (.20*) | .19/.05* |
LPP | ||||
Fearful Faces | .00 (-.01) | .09 (.05) | -.15* (-.19*) | .16/.03 |
Neutral Faces | .07 (.08) | -.03 (-.04) | -.03 (.00) | .08/.01 |
Note: Ns = 234 for N170, and 222 for P200 and LPP (see main text).r = Pearson correlation coefficient; β; = standardized beta coefficient from regression model incorporating scores for the three psychopathy facets as predictors.
p<.05,
p<.005.