Table 5.

Event-related potential mean amplitude values by CMI status

a	P1 mean amplitude		CMI patients			Control participants
	T2 expression	SOA	O1	O2	Pz	O1	O2	Pz
	Angry	100	2.90 (2.73)	4.15 (2.26)	− 0.02 (1.76)	2.21 (2.40)	3.46 (2.22)	0.40 (2.87)
	Angry	300	3.39 (3.13)	3.23 (3.27)	1.95 (2.18)	2.21 (3.05)	1.71 (2.85)	1.54 (2.96)
	Angry	900	1.32 (2.12)	2.66 (2.60)	− 0.07 (1.63)	0.84 (2.22)	1.86 (2.24)	− 0.19 (1.44)
	Happy	100	2.82 (2.74)	3.93 (2.23)	0.04 (1.59)	2.73 (2.23)	3.68 (2.20)	0.59 (2.93)
	Happy	300	3.30 (3.09)	3.10 (3.08)	1.99 (2.31)	1.89 (3.04)	1.72 (2.74)	1.30 (2.98)
	Happy	900	1.30 (2.17)	2.71 (2.26)	0.11 (1.81)	0.63 (2.24)	1.86 (2.16)	− 0.49 (1.74)
	Neutral	100	2.78 (2.83)	4.05 (2.37)	0.10 (1.49)	2.59 (2.55)	3.64 (2.15)	0.21 (2.84)
	Neutral	300	3.30 (2.92)	3.10 (3.04)	1.86 (2.16)	2.12 (2.69)	1.85 (2.50)	1.37 (3.12)
	Neutral	900	0.93 (1.96)	2.27 (2.62)	− 0.38 (1.74)	1.02 (2.27)	2.01 (2.19)	− 0.28 (1.60)
b	P3 mean amplitude		CMI patients			Control participants
	T2 expression	SOA	Fz	Cz	Pz	Fz	Cz	Pz
	Angry	100	3.87 (5.43)	− 1.46 (3.83)	2.09 (3.42)	3.51 (6.24)	− 0.16 (4.32)	3.18 (3.99)
	Angry	300	4.27 (5.89)	− 0.71 (3.21)	2.13 (3.40)	4.49 (6.30)	1.63 (4.41)	3.33 (3.08)
	Angry	900	4.69 (3.65)	3.76 (3.23)	2.98 (1.96)	4.59 (5.73)	5.19 (2.92)	3.04 (3.77)
	Happy	100	3.66 (5.70)	− 2.06 (3.32)	2.03 (3.29)	3.61 (5.79)	− 0.27 (4.47)	3.10 (3.90)
	Happy	300	4.48 (5.16)	− 0.80 (3.12)	1.98 (3.18)	3.80 (5.91)	0.89 (3.76)	2.70 (2.97)
	Happy	900	4.95 (3.96)	3.74 (3.31)	2.73 (1.96)	4.06 (5.32)	4.52 (3.12)	2.38 (3.58)
	Neutral	100	3.46 (5.81)	− 1.95 (3.41)	1.87 (3.53)	3.39 (5.88)	− 1.22 (4.53)	2.27 (3.66)
	Neutral	300	4.19 (5.34)	− 1.23 (2.95)	1.85 (3.39)	4.05 (5.87)	0.44 (4.56)	2.39 (3.29)
	Neutral	900	4.56 (3.53)	3.32 (2.92)	2.68 (2.31)	4.83 (5.13)	4.44 (2.76)	2.29 (2.88)

All values presented in microvolts (μV)

T2 Task 2, SOA stimulus onset asynchrony