Figure 5

Simple mediator model testing the Total Empathy Ability trait (TEA) as the independent variable influencing other-pain changes (O_NPDS) through the mediation of midline β2 (22–32 Hz, 100–180 ms) power factor changes "O_∆Midl-β2Pow" induced by PA treatment in the other-pain condition. Direct and indirect effects (Ind) are reported. The thickness of the arrows indicates the strength of the link between variables. Gender and State-Anxiety changes (∆STAIY1) are entered as covariates.