Table 2.

Experiment 1. Ambiguous 5 ST condition.

Electrode	MMN
	Attend loudness			Unattend pattern
	Dev	STD	Difference	DEV	STD	Difference
Fz	−2.40 (1.32)	−0.94 (1.05)	−1.46	−1.73 (1.59)	−0.29 (1.34)	−1.44
Cz	−1.93 (2.46)	−0.24 (0.94)	−1.69	−0.16 (1.69)	0.78 (0.91)	−0.93
Pz	−1.00 (3.39)	0.14 (0.86)	−1.13	0.93 (1.97)	1.29 (0.76)	−0.36
	Attend pattern			Unattend loudness
Fz	−0.67 (1.46)	1.45 (1.21)	−2.12	−0.65 (1.00)	0.97 (0.74)	−1.62
Cz	0.31 (1.31)	1.07 (1.34)	−0.76	−0.13 (1.55)	0.94 (0.99)	−1.08
Pz	0.87 (1.45)	0.06 (1.24)	0.81	0.19 (1.64)	0.26 (0.93)	−0.07