Table 3. Means, standard errors of mean, and ANOVA results for the components of the event-related potentials for arousal ratings.

	Low		Medium		High
	Mean	SE	Mean	SE	Mean	SE	F	df	P
CSD N1 component
Peak Amplitude (µV/cm2)	−0.18	0.027	−0.17	0.021	−0.16	0.012	0.43	2, 28	.65
Latency (ms)	114.84	5.75	124.22	4.06	114.45	4.93	1.42	1.44, 20.19	.26
CSD N2 component
Peak Amplitude (µV/cm2)	−0.31	0.043	−0.34	0.047	−0.30	0.043	0.91	1.38, 19.30	.39
Latency (ms)	214.45	9.29	225.00	7.05	222.40	8.60	0.75	1.36, 19.00	.44
CSD P3 component
Peak Amplitude (µV/cm2)	0.45	0.094	0.35	0.047	0.37	0.047	0.84	1.06, 14.86	.38
Latency (ms)	603.00	5.75	603.13	5.77	603.47	7.11	0.30	2, 28	.75
CSD EPN component
Left Hemisphere (µV/cm2)	0.35	0.070	0.32	0.056	0.34	0.054
Right Hemisphere (µV/cm2)	0.50	0.083	0.51	0.068	0.49	0.071
Rating increment							0.10	2, 28	.90
Laterality							9.75**	1, 14	<.01
Rating increment-by-laterality							0.63	1.38, 19.36	.54

Note: dfs Greenhouse-Geisser corrected if required; SE  =  standard error of mean; **P<.01.