Table 2.
| Summary of regression analysis for variables predicting HC/ICV change
| Model 1 | Model 2 | |||||
|---|---|---|---|---|---|---|
| b | β | ∆R2 | b | β | ∆R2 | |
| Intercept | 0.005 | 0.004 | ||||
| Age | −3.03E-5 | −0.328 | −6.59E-6 | −0.071 | ||
| Sex | −0.001 | −0.688a | −0.001 | −0.596 | ||
| Education | −9.92E-7 | −0.751 | −3.77E-6 | −0.037 | ||
| BMI | −9.02E-5 | −0.010a | −8.95E-5 | −0.745 | ||
| Health conditions | −2.27E-5 | −0.091 | 0.655a | −6.43E-5 | −0.258 | |
| MVPA | 2.59E-7 | 0.061 | ||||
| Leisure MVPA | −2.30E-6 | −0.550 | ||||
| Light + MVPA | −1.01E-6 | −0.531 | ||||
| Leisure light + MVPA | 1.54E-6 | 0.511 | 0.755 | |||
HC/ICV hippocampal volume adjusted by intracranial volume; MVPA moderate to vigorous physical activity.
aIndicates significant at p < .05.