Electroacoustic Comparison of Hearing Aid Output of Phonemes in Running Speech versus Isolation: Implications for Aided Cortical Auditory Evoked Potentials Testing

Table 3

Results of post hoc tests for level context interaction.

	Input level	Running speech (mean (dB SPL), SE (dB))	Isolation (mean (dB SPL), SE (dB))	𝑡-statistic, df	𝑃 value	Critical 𝑃 value
	55	85.66, 2.28	83.66, 2.51	4.437, 9	0.002*	0.017
Overall level	65	94.61, 2.38	92.72, 2.55	3.803, 9	0.004*	0.033
	75	101.97, 2.36	100.9, 2.66	1.173, 9	0.121	0.050
	55	86.35, 2.27	85.96, 2.31	4.234, 9	0.002*	0.017
Onset level	65	95.18, 2.35	94.93, 2.38	2.739, 9	0.023*	0.033
	76	102.48, 2.41	102.43, 2.44	0.446, 9	0.653	0.050

*Indicates a statistically significant difference.