From: Effect of empathy trait on attention to various facial expressions: evidence from N170 and late positive potential (LPP)
Valance
Arousal
Happy faces
5.8 (2.7)
5.5 (1.9)
Angry faces
-5.0 (2.2)
5.2 (2.6)
Surprised faces
-0.1 (1.5)
4.2 (2.9)
Afraid faces
-3.2 (2.5)
3.1 (3.3)
Sad faces
-3.0 (2.7)
0.4 (3.2)