Table 4.

Statistics of the Peak Amplitude of the N1, P2, N2, and P3: within-subject effects (df=1, 16)

ERP	Time point	Task	Emotion	Time point × Task	Time point × Emotion	Task × Emotion	Time point × Task × Emotion
N1	F=6.660	F=7.138	F=2.657	F=0.799	F=0.526	F=0.288	F=0.455
	P=0.020*	P=0.017*	P=0.123	P=0.358	P=0.479	P=0.599	P=0.510
P2	F=5.154	F=0.001	F=8.878	F=1.296	F=0.060	F=0.314	F=0.962
	P=0.025*	P=0.982	P=0.009**	P=0.272	P=0.810	P=0.583	P=0.341
N2	F=5.614	F=3.829	F=25.971	F=0.022	F=0.898	F=1.319	F=0.742
	P=0.031*	P=0.068	P<0.001***	P=0.883	P=0.337	P=0.268	P=0.402
P3	F=1.701	F=1.071	F=1.033	F=1.981	F=0.604	F=0.200	F=0.028
	P=0.201	P=0.309	P=0.317	P=0.169	P=0.443	P=0.658	P=0.868

^*P<0.05;

^**P<0.01;

^***P<0.001.