Table 5.
Multiple linear regression model predicting learning of verbal memory.
| Model fit measures: | R2: | Adjusted R2: | F: | P: | ||||
|---|---|---|---|---|---|---|---|---|
| Model 1: Demographics | 0.07985 | 2.794 | 0.04809 | |||||
| 0.1244 | ||||||||
| Model 2: Model 1 + FBP status | 0.0697 | 2.105 | 0.09251 | |||||
| 0.1328 | ||||||||
| Model 3: Model 2 + Aβ42/Aβ38 | 0.4412 | 6.302 | 5.15E−05 | |||||
| 0.5245 | ||||||||
| Model 3 Results: | Estimate: | SE: | t: | P: | ||||
| (Intercept) | 11.445 | 3.589 | 3.189 | 0.0028 | ||||
| Age | −0.066 | 0.044 | −1.508 | 0.1394 | ||||
| Sex | 6.082 | 1.391 | 4.373 | 8.51E−05 | ||||
| Education | −0.138 | 0.147 | −0.937 | 0.3544 | ||||
| FBP SUVR | 3.842 | 1.355 | 2.835 | 0.0072 | ||||
| Aβ42/Aβ38 | −3.343 | 0.589 | −5.678 | 1.34E−06 | ||||
| Sex:Aβ42/Aβ38 | 2.086 | 0.661 | 3.158 | 0.0030 | ||||
| FBP:Aβ42/Aβ38 | 1.897 | 0.637 | 2.976 | 0.0049 |
Data reflect RAVLT learning trial A5. Demographic data included age, sex and education. SE, standard error. 18 F-florbetapir (FBP) standardized uptake value ratio (SUVR).