Table 5. Results of Repeated-Measures ANOVAs Examining Visit, Syllable Stress, and Noise Effects on Cortical Auditory Evoked Potentials.

		Visit	Stress	Quiet/Noise	Interactions
Latencies	P1	NS	F(2, 16) = 40.91, p < 0.001	F(1, 8) = 68.04, p < 0.001	Stress × noise, F(2, 16) = 10.06, p = 0.001
	N1	NS	F(2, 16) = 29.93, p < 0.001	F(1, 8) = 36.21, p < 0.001	Visit × stress × noise, F (6, 48) = 2.51, p = 0.034
	P2	NS	F(2, 16) = 9.16, p = 0.002	F(1, 8) = 85.74, p < 0.001	NS
Amplitudes	P1	NS	NS	F(1, 8) = 6.84, p = 0.031	NS
	N1	NS	NS	NS	NS
	P2	F(3, 24)= 4.51, p = .012	NS	F(1, 8) = 16.99, p = 0.003	NS
	N1P2	F(3,24)= 2.82, p = .060	NS	F(1, 9)= 14.45, p = 0.005	NS

Abbreviations: ANOVA, analysis of variance; NS, not significant.