Table 2.

The main effects and interactions from linear mixed model analysis

	P50		N100		P300
Main effect/interaction	F (df)	P	F (df)	P	F (df)	P
Group			9.25 (2,27.18)	<0.01	8.81 (1,18.31)	<0.05
AP × Group	17.39 (4,1728)	<0.001	32.41 (4,1728)	<0.001	14.35 (2,1152)	<0.001
ML × Group	6.33 (8,1728)	<0.001	28.86 (8,1728)	<0.001	4.67 (4,1152)	<0.01
AP × ML × Group	3.09 (16,1728)	<0.001	7.56 (16,1728)	<0.001	3.15 (8,1152)	<0.01