TABLE 3.
Model predicting PACC score (n = 100)
| Parameter | 95% Confidence interval | |||||
|---|---|---|---|---|---|---|
| Estimate (β) | SE | t‐value | P | Lower bound | Upper bound | |
| Intercept | −1.3653 | .4765 | −2.87 | .005 | −2.3096 | −.4210 |
| Age | −.0429 | .0113 | −3.79 | .000 | −.0654 | −.0204 |
| CRF | .1742 | .2750 | .63 | .528 | −.3711 | .7194 |
| Sex | −.5386 | .1494 | −3.61 | .000 | −.8350 | −.2423 |
| Education | .0889 | .0284 | 3.13 | .002 | .0325 | .1453 |
| APOE ε4 status | −.0096 | .1225 | −.08 | .938 | −.2525 | .2333 |
| PACC exposure | .0741 | .0379 | 1.96 | .052 | −.0006 | .1488 |
| CRF × age | .0655 | .0329 | 1.99 | .048 | .0006 | .1303 |
Notes: β = Unstandardized beta coefficient; SE = standard error; Sex coded 0 = female, 1 = male. APOE ε4 status coded 0 = non‐carrier, 1 = carrier. Abbreviations APOE, apolipoprotein E; CRF, cardiorespiratory fitness; PACC, Preclinical Alzheimer's Cognitive Composite.