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. Author manuscript; available in PMC: 2023 Jul 1.
Published in final edited form as: Neurobiol Aging. 2022 Mar 25;115:50–59. doi: 10.1016/j.neurobiolaging.2022.03.014

Table 3.

Human CAP and ABR Amplitude (Click)

B SEB ϐ SEϐ t p
Human Amplitude: Age and Wave Interaction Model
 Intercept −0.519 0.034 −0.854 0.043 −15.162 <0.001 ***
 Age Group 0.131 0.044 0.128 0.043 2.942 0.004 **
 Wave 0.984 0.050 1.799 0.063 19.607 <0.001 ***
 Age Group x Wave −0.133 0.065 −0.130 0.063 −2.056 0.041 *
Post-hoc Linear Models
CAP NI
 Intercept −0.519 0.032 0.000 0.098 −16.168 <0.001 ***
 Age Group 0.131 0.042 0.308 0.098 3.137 0.002 **
ABR Wave V
 Intercept 0.465 0.039 0.000 0.108 11.900 <0.001 ***
 Age Group −0.002 0.050 −0.005 0.109 −0.045 0.965
Human PLV: Age and Wave
 Intercept 0.066 0.002 0.033 0.099 43.887 <0.001 ***
 Age Group −0.006 0.002 −0.260 0.077 −3.371 0.001 **
 Wave −0.001 0.001 −0.075 0.132 −0.570 0.570

Notes:

*

p < 0.05

**

p < 0.01

***

p < 0.001.

Because the CAP N1 amplitude is negative, these positive B and β values denote a decrease in response magnitude with age.