Electroacoustic Comparison of Hearing Aid Output of Phonemes in Running Speech versus Isolation: Implications for Aided Cortical Auditory Evoked Potentials Testing
Table 4
Results of post hoc tests for phoneme context interaction.
Phoneme
Running speech (mean (dB SPL), SE (dB))
Isolation (mean (dB SPL), SE (dB))
-statistic, df
value
Critical value
Overall level
/a/
97.89, 3.25
96.41, 3.43
3.197, 9
0.011*
0.025
/i/
99.54, 2.38
98.09, 2.55
2.856, 9
0.019*
0.031
/u/
89.46, 2.59
87.62, 2.77
4.231, 9
0.002*
0.006
/s/
100.57, 1.37
99.23, 1.64
3.506, 9
0.007*
0.019
/∫/
100.93, 2.52
99.42, 2.71
3.981, 9
0.003*
0.013
/m/
83.77, 2.13
83.16, 2.39
0.954, 9
0.365
0.050
/t/
91.88, 2.20
89.69, 2.67
2.425, 9
0.038*
0.044
/g/
88.57, 2.54
88.1, 2.70
2.450, 9
0.037*
0.038
Onset level
/a/
97.09, 3.41
95.69, 3.67
2.376, 9
0.042
0.042
/i/
98.77, 2.45
96.85, 2.64
2.588, 9
0.029
0.025
/u/
91.37, 2.60
89.34, 2.91
3.143, 9
0.012*
0.017
/s/
99.16, 1.44
96.97, 2.14
2.497, 9
0.034
0.033
/∫/
99.08, 2.24
96.63, 2.59
4.161, 9
0.002*
0.008
/m/
82.54, 2.23
82.07, 2.48
0.634, 9
0.542
0.050
*Indicates a statistically significant difference.
