Table 1.

Descriptive Statistics for Self-Reported Anxiety Symptoms (top) ERP Amplitudes (μV; middle) and Error Rates (bottom)

	GAD M(SD)				Control M(SD)
GAD-Q***	10.40 (1.20)				5.26 (3.08)
PSW-Q***	63.20 (13.94)				46.20 (11.58)
STAI State*	46.87 (12.03)				35.27 (12.30)
STAI Trait**	52.73 (10.13)				41.60 (10.59)
	GAD M(SD)				Control M(SD)
	P1	N170		EPN	P1	N170		EPN
Neutral	4.21 (2.40)	−1.45 (2.44)		4.97 (1.46)	4.68 (2.79)	−0.77 (3.38)		3.97 (3.26)
Angry	4.40 (2.62)	−1.47 (2.09)		3.70 (1.48)	4.66 (2.79)	−1.44 (3.03)		2.02 (3.26)
	ERN	Pe			ERN	Pe
Correct	−0.87 (1.56)	3.06 (2.79)			−0.74 (3.08)	0.82 (2.97)
Incorrect	−3.77 (3.18)	4.91 (3.88)			−3.48 (2.19)	5.38 (3.35)
	GAD M(SD)				Control M(SD)
	Error Rates M(SD)				Error Rates M(SD)
	Congruent		Incongruent		Congruent		Incongruent
No Face	2.53(2.62)		20.40(11.74)		1.73(2.22)		20.53(15.17)
Neutral	3.13(2.88)		24.40(19.59)		1.60(1.99)		18.40(13.78)
Angry	4.93(4.51)		25.53(17.31)		1.60(2.23)		18.60(11.66)

Note. All measures of self-reported anxiety symptoms were significantly different between groups [

^*p < .05;

^**p < .01;

^***p < .001].