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. 2015 May 6;114(1):493–504. doi: 10.1152/jn.00253.2015

Table 2.

Pearson correlations between and within self-report measures and all painful vs. neutral difference waves for early and late ERP components

Correlation Coefficients
IRI
LSRP
Early ERP
LPP
Total PT EC PD Total Share EC Share EC
LPP EC 0.39* 0.24 0.14 0.33* −0.39* −0.34* −0.32 −0.25 0.20 0.07
LPP Share 0.11 −0.14 0.09 0.25 −0.12 −0.11 −0.09 0.52* 0.41*
Early EC −0.16 0.06 −0.05 −0.22 0.13 0.16 0.02 −0.36*
Early Share −0.04 −0.2 −0.04 −0.01 0.11 0.11 0.06
LSRP 2° −0.15 −0.25 −0.14 0.27 0.74* 0.42*
LSRP 1° −0.59* −0.35* −0.53* −0.23 0.92*
LSRP Total −0.5* −0.37* −0.44* −0.05
IRI PD 0.42* −0.07 −0.05
IRI EC 0.78* 0.62*
IRI PT 0.67*
IRI Total

ERP, event-related potential; LPP, late positive potential; EC, Empathic Concern; Share, Affective Sharing; LSRP 1°, LSRP Primary Psychopathy; LSRP 2°, LSRP Secondary Psychopathy; IRI PD, IRI Personal Distress; IRI EC, IRI Empathic Concern; IRI PT, IRI Perspective Taking.

*

Significant correlations (P < 0.05) are in bold.