Table 2.
Model A: Regression | Model B: Probit | Model C: Ordered | |
Intercept | –115.28 | –3.04 | |
(0.005) | (0.103) | ||
PTA (dB) | 0.24 | 0.01 | 0.01 |
(0.376) | (0.553) | (0.519) | |
Age (y) | 1.52 | 0.02 | 0.04 |
(0.008) | (0.383) | (0.141) | |
APOE4 | 25.23 | 1.02 | 1.01 |
(0.000) | (0.000) | (0.000) | |
HA use | 8.45 | 0.47 | 0.41 |
(0.255) | (0.169) | (0.208) | |
n | 137 | 137 | |
R-squared | 0.218 |
For all models, statistical model coefficients are reported, with p values in brackets. In model A, Aβ is treated as a continuous measure. For model B, Aβ is classified according to positive or negative status. In model C, Aβ status is classified according to the 5 categories of Centiloid status.