Table 1.

Descriptive statistics for ERP amplitudes and attention performance scores

Region	Emotion
	Fear M (S.D.)	Sad M (S.D.)	Happy M (S.D.)	Total M (S.D.)
P100
Right	5.15 (2.84)	5.10 (3.11)	5.14 (3.21)	5.13 (2.94)
Left	4.44 (2.74)	4.89 (2.78)	4.56 (2.62)	4.63 (2.62)
Midline	2.39 (2.20)	2.41 (2.57)	2.27 (2.37)	2.36 (2.26)
N140
Right	−5.89 (4.30)	−5.44 (4.04)	−5.60 (4.24)	−5.64 (4.10)
Left	−4.89 (3.57)	−4.67 (3.50)	−4.64 (3.53)	−4.74 (3.42)
Midline	−3.66 (2.95)	−3.39 (3.13)	−3.56 (2.86)	−3.54 (2.86)
P200
Right	6.90 (4.16)	6.97 (3.89)	6.69 (3.82)	6.85 (3.85)
Left	5.94 (3.53)	6.25 (3.35)	6.09 (2.95)	6.10 (3.18)
Midline	5.25 (2.73)	5.24 (2.48)	5.14 (2.34)	5.21 (2.34)
N200
Right	−3.37 (1.80)	−3.39 (1.78)	−3.24 (1.61)	−3.33 (1.64)
Left	−2.89 (1.77)	−2.64 (1.64)	−2.86 (1.59)	−2.78 (1.54)
Midline	−3.06 (2.00)	−3.05 (2.02)	−2.84 (1.64)	−2.98 (1.78)
Alerting	25.06 (28.98)	33.72 (35.41)	26.67 (34.87)	28.48 (21.53)
Orienting	42.07 (33.84)	43.50 (31.00)	43.28 (35.96)	42.95 (25.00)
Executive attention	101.00 (46.81)	88.49 (47.63)	102.01 (47.84)	97.16 (42.37)
Error rates (%)	3 (4)	4 (4)	3 (3)	3 (4)