Table 2. Mean and Standard Deviation of Wave-I Amplitude.
N | Min. | Max. | Mean | SD | # Reduced | S and J, 2015 | |
---|---|---|---|---|---|---|---|
Females | Right Ear (dBnHL) | ||||||
Clicks at 70 | 26 | 0.08 | 0.58 | 0.28 | 0.13 | 0 | |
Clicks at 80 | 34 | 0.22 | 0.73 | 0.45 | 0.14 | 0 | |
Clicks at 90 | 33 | 0.34 | 0.98 | 0.55 | 0.17 | 0 | |
Clicks at 99 | 33 | 0.35 | 1.04 | 0.63 | 0.19 | 0 | |
TB at 4000 Earlobe, 90 | 34 | 0.17 | 0.69 | 0.44 | 0.11 | 1 (#043) | |
TB at 4000 © Tiptrode, 90 | 33 | 0.25 | 0.84 | 0.50 | 0.14 | 0 | |
Females | Left Ear (dBnHL) | ||||||
Clicks at 70 | 26 | 0.10 | 0.69 | 0.32 | 0.16 | 0 | |
Clicks at 80 | 34 | 0.18 | 0.84 | 0.51 | 0.14 | 1 (#13) | |
Clicks at 90 | 33 | 0.21 | 0.92 | 0.55 | 0.18 | 0 | |
Clicks at 99 | 33 | 0.27 | 1.04 | 0.65 | 0.19 | 0 | |
TB at 4000 Earlobe, 90 | 34 | 0.20 | 0.76 | 0.46 | 0.13 | 0 | |
TB at 4000 © Tiptrode, 90 | 33 | 0.25 | 1.01 | 0.52 | 0.16 | 0 | |
Males | Right Ear (dBnHL) | ||||||
Clicks at 70 | 25 | 0.09 | 0.31 | 0.22 | 0.06 | 1 (#049) | |
Clicks at 80 | 25 | 0.20 | 0.58 | 0.39 | 0.10 | 0 | |
Clicks at 90 | 26 | 0.27 | 0.73 | 0.47 | 0.13 | 0 | |
Clicks at 99 | 26 | 0.17 | 0.86 | 0.48 | 0.16 | 0 | |
TB at 4000 Earlobe, 90 | 26 | 0.20 | 0.58 | 0.36 | 0.11 | 0 | |
TB at 4000 © Tiptrode, 90 | 26 | 0.21 | 0.67 | 0.43 | 0.11 | 1 (#049) | |
Males | Left Ear (dBnHL) | ||||||
Clicks at 70 | 23 | 0.09 | 0.34 | 0.20 | 0.06 | 0 | |
Clicks at 80 | 26 | 0.12 | 0.59 | 0.34 | 0.11 | 1 (#047) | |
Clicks at 90 | 26 | 0.20 | 0.68 | 0.43 | 0.14 | 0 | |
Clicks at 99 | 26 | 0.18 | 0.75 | 0.49 | 0.15 | 1 (#047) | |
TB at 4000 Earlobe, 90 | 26 | 0.15 | 0.53 | 0.36 | 0.10 | 1 (#024) | |
TB at 4000 © Tiptrode, 90 | 26 | 0.23 | 0.68 | 0.45 | 0.10 | 1 (#024) | |
Average of Right and Left Ears | |||||||
Females, Average, Clicks at 90 | 34 | 0.28 | 0.95 | 0.55 | 0.18 | 0.48 (0.14) | |
Males, Average, Clicks at 90 | 26 | 0.24 | 0.71 | 0.45 | 0.14 | 0.36 (0.13) |
Values marked with bold font at the bottom of the table are calculated values that are most comparable to the values from Stamper and Johnson 28 [also shown in bold font] based on stimulus type (click) and intensity (90 dB nHL) and placement of electrodes (earlobe in the current study, mastoid in the study by Stamper and Johnson). 28