Table A1.

Statistical comparisons by repeated measures ANOVA with Greenhouse–Geisser sphericity correction.

Factor		P100		N100		P200
		Amplitude	Latency	Amplitude	Latency	Amplitude	Latency
Group	F	0.35	0.01	0.15	0.07	0.30	0.01
	df1	1	1	1	1	1	1
	df2	51	51	51	51	51	51
	p	0.558	0.974	0.698	0.786	0.585	0.909
Row	F	104.59	2.65	184.69	14.29	196.69	2.02
	df1	1.03	1.65	1.05	1.82	1.09	1.84
	df2	52.49	84.36	53.45	92.98	56.05	93.95
	p	<0.001 ***	0.086	<0.001 ***	<0.001 ***	< 0.001 ***	0.142
Row* group	F	0.31	1.29	0.08	0.28	0.15	0.22
	df1	1.03	1.65	1.05	1.82	1.09	1.84
	df2	52.49	84.36	53.45	92.98	56.05	93.95
	p	0.584	0.276	0.789	0.740	0.721	0.782
Laterality	F	10.85	0.21	7.71	0.79	12.61	3.11
	df1	1.70	1.61	1.91	1.70	1.70	1.95
	df2	86.86	82.15	97.50	87.08	87.04	99.58
	p	<0.001 ***	0.762	<0.001 ***	0.435	<0.001 ***	0.05
Laterality*group	F	0.39	1.11	0.21	2.82	0.40	1.51
	df1	1.70	1.61	1.91	1.70	1.70	1.95
	df2	86.86	82.15	97.50	87.08	87.04	99.58
	p	0.643	0.324	0.805	0.073	0.637	0.226
Row* laterality	F	4.62	4.21	5.46	4.48	1.83	0.75
	df1	2.53	3.39	2.79	3.44	3.32	3.39
	df2	129.28	172.92	142.42	175.49	169.31	173.04
	p	0.007 **	0.005 **	0.002 **	0.003 **	0.138	0.537
Row* laterality* group	F	3.96	2.25	0.49	2.09	1.13	0.59
	df1	2.53	3.39	2.79	3.44	3.32	3.39
	df2	129.28	172.92	142.42	175.49	169.31	173.04
	p	0.014 *	0.076	0.677	0.093	0.340	0.641

Note. F and p values are shown for the three factors analyzed (Row: frontal, temporal, occipital; Laterality: left, temporal, right and Group: normal hearing (NH) and hearing impaired (HI)) df, degrees of freedom. Statistically significant results are indicated in bold. * p < 0.05, ** p < 0.01, *** p < 0.001.