Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group. Table 2. Absolute and relative frequencies for primary outcomes by group.
Advanced (n = 8) Basic (n = 6) Placebo (n = 8) p-value p-value ES
NEUPSILIN, n (%)
Reverse counting 8 (100,00%) 4 (66,67%) 3 (37,50%) 0,03 b 0,66
Digit sequence repetition 4 (50,00%) 4 (66,67%) 4 (50,00%) 0,55 b 0,08
Working memory 5 (62,50%) 4 (66,67%) 4 (50,00%) 0,42 b 0,08
Auditory digit span 6 (75,00%) 3 (50,00%) 1 (12,50%) 0,03 b 0,61
Short-term memory 4 (50,00%) 3 (50,00%) 2 (25,00%) 0,25 b 0,16
Long-term memory 5 (62,50%) 5 (83,33%) 2 (25,00%) 0,05 b 0,50
Recognition 6 (75,00%) 6 (100,00%) 3 (37,50%) 0,03 b 0,61
Long-term memory 0 (0,00%) 3 (50,00%) 1 (12,50%) 0,54 b 0,58
Visual memory 4 (50,00%) 2 (33,33%) 5 (62,50%) 0,33 b 0,14
Evoked potentials, n(5)
55 dB
P1 /m/ 4 (50,00%) 2 (33,33%) 2 (25,00%) 0,36 b 0,14
N1 /m/ 6 (75,00%) 4 (66,67%) 3 (37,50%) 0,14 b 0,27
P1 /t/ 6 (75,00%) 2 (33,33%) 2 (25,00%) 0,16 b 0,46
N1 /t/ 8 (100,00%) 3 (50,00%) 1 (12,50%) 0,01 b 0,89
P1 /g/ 6 (75,00%) 3 (50,00%) 4 (50,00%) 0,42 b 0,16
N1 /g/ 7 (87,50%) 5 (83,33%) 4 (50,00%) 0,10 b 0,35
65 dB
P1 /m/ 4 (50,00%) 2 (33,33%) 4 (50,00%) 0,55 b 0,08
N1 /m/ 5 (62,50%) 4 (66,67%) 4 (50,00%) 0,42 b 0,08
P1 /t/ 5 (62,50%) 3 (50,00%) 4 (50,00%) 0,55 b 0,07
N1 /t/ 3 (37,50%) 3 (50,00%) 4 (50,00%) 0,55 b 0,07
P1 /g/ 5 (62,50%) 3 (50,00%) 4 (37,50%) 0,55 b 0,07
N1 /g/ 5 (62,50%) 4 (66,67%) 3 (0,00%) 0,22 b 0,17
75 dB
P1 /m/ 3 (37,50%) 4 (66,67%) 2 (25,00%) 0,25 b 0,27
N1 /m/ 8 (100,00%) 2 (33,33%) 4 (50,00%) 0,29 b 0,69
P1 /t/ 3 (37,50%) 4 (66,67%) 4 (50,00%) 0,67 b 0,14
N1 /t/ 4 (50,00%) 2 (33,33%) 3 (37,50%) 0,58 b 0,08
P1 /g/ 3 (37,50%) 2 (33,33%) 2 (25,00%) 0,49 b 0,07
N1 /g/ 3 (37,50%) 1 (16,67%) 3 (37,50%) 0,51 b 0,12
bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests. bPearson´s Chi-squared Relative effect size was ≥ 0,80 in all the tests.
Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size. Abbreviations: dB, decibel; IOI-HA, Inventory Outcome Index of Hearing Aids; N1, N1 wave; NEUPSILIN, Brief Neuropsychological Assessment Instrument; P1, P1 wave; ES, absolute effect size.