Table 4 –

Results of separate linear regression models across all participants with the interaction of cortical amyloid and regional tau as the predictor of interest, the FCI-SF total score as the dependent variable, and education, age, sex, RAVLT Total Learning Score, and TMT-B as covariates.

Amyloid × Tau Interaction	β	95% CI for β	pr	P-value
Amyloid × Dorsolateral Prefrontal Cortex Tau	−5.28	−8.95 ± −1.60	−0.15	0.005
Amyloid × Posterior Cingulate Tau	−2.95	−4.97 ± −0.92	−0.16	0.005
Amyloid × Precuneus Tau	−3.61	−5.58 ± −1.63	−0.19	<0.001
Amyloid × Supramarginal Gyrus Tau	−3.12	−5.08 ± −1.16	−0.17	0.002

β, unstandardized coefficients; CI, confidence interval; pr, partial correlation coefficient.