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.