Table 3.
Standardized Estimates, Standard Errors, and 95% Confidence Intervals for the Multilevel Structural Equation Model
| Est. | SE | p | 95% CI | |
|---|---|---|---|---|
| Level 1: Within-persons | ||||
| Daily control | ||||
| Memory | 0.65 | 0.04 | <.001 | 0.571 to 0.724 |
| Health | 0.77 | 0.03 | <.001 | 0.751 to 0.831 |
| Physical activity | 0.79 | 0.03 | <.001 | 0.737 to 0.844 |
| Schedule | 0.78 | 0.02 | <.001 | 0.731 to 0.823 |
| Social | 0.78 | 0.03 | <.001 | 0.722 to 0.830 |
| Overall | 0.90 | 0.02 | <.001 | 0.862 to 0.928 |
| Daily cognition | ||||
| EM | 0.46 | 0.08 | <.001 | 0.298 to 0.624 |
| EF | 0.53 | 0.10 | <.001 | 0.332 to 0.733 |
| Control → cognition | 0.13 | 0.10 | .176 | −0.060 to 0.328 |
| MVPA → cognition | 0.33 | 0.09 | <.001 | 0.158 to 0.495 |
| Day → cognition | −0.01 | 0.57 | .850 | −0.123 to 0.101 |
| Control → MVPA | 0.18 | 0.07 | .009 | 0.044 to 0.309 |
| Indirect effect | 0.25 | 0.12 | .046 | 0.005 to 0.485 |
| Variance | ||||
| Daily control | ||||
| Memory | 0.58 | 0.51 | <.001 | 0.482 to 0.680 |
| Health | 0.40 | 0.05 | <.001 | 0.313 to 0.492 |
| Physical activity | 0.38 | 0.04 | <.001 | 0.290 to 0.460 |
| Schedule | 0.40 | 0.04 | <.001 | 0.325 to 0.468 |
| Social | 0.40 | 0.04 | <.001 | 0.314 to 0.481 |
| Overall | 0.20 | 0.03 | <.001 | 0.140 to 0.259 |
| MVPA | 0.97 | 0.02 | <.001 | 0.922 to 1.016 |
| Daily cognition | 0.86 | 0.06 | <.001 | 0.737 to 0.982 |
| EM | 0.79 | 0.13 | <.001 | 0.612 to 0.972 |
| EF | 0.86 | 0.06 | <.001 | 0.737 to 0.972 |
| Level 2: Between-persons | ||||
| Daily control | ||||
| Memory | 0.74 | 0.05 | <.001 | 0.645 to 0.936 |
| Health | 0.84 | 0.04 | <.001 | 0.770 to 0.909 |
| Physical activity | 0.86 | 0.03 | <.001 | 0.792 to 0.918 |
| Schedule | 0.88 | 0.02 | <.001 | 0.841 to 0.931 |
| Social | 0.88 | 0.03 | <.001 | 0.823 to 0.940 |
| Overall | 0.96 | 0.01 | <.001 | 0.929 to 0.984 |
| Daily cognition | ||||
| EM | 0.63 | 0.07 | <.001 | 0.487 to 0.769 |
| EF | 0.78 | 0.09 | <.001 | 0.612 to 0.953 |
| Control → cognition | 0.09 | 0.11 | .454 | −0.138 to 0.308 |
| MVPA → cognition | 0.14 | 0.17 | .389 | −0.182 to 0.468 |
| Age → cognition | −0.24 | 0.11 | .037 | −0.462 to −0.014 |
| Sex → cognition | 0.09 | 0.09 | .323 | −0.088 to 0.267 |
| Education → cognition | 0.41 | 0.11 | <.001 | 0.199 to 0.617 |
| Health → cognition | 0.24 | 0.14 | .094 | −0.041 to 0.521 |
| Control → MVPA | 0.13 | 0.10 | .172 | −0.058 to 0.326 |
| Indirect effect | 0.08 | 0.09 | .539 | −0.174 to 0.332 |
| Variance | ||||
| Daily control | ||||
| Memory | 0.45 | 0.07 | <.001 | 0.310 to 0.593 |
| Health | 0.30 | 0.06 | <.001 | 0.179 to 0.412 |
| Physical activity | 0.98 | 0.03 | <.001 | 0.161 to 0.377 |
| Schedule | 0.22 | 0.04 | <.001 | 0.135 to 0.294 |
| Social | 0.22 | 0.05 | <.001 | 0.120 to 0.325 |
| Overall | 0.09 | 0.03 | .002 | 0.032 to 0.325 |
| MVPA | 0.98 | 0.03 | <.001 | 0.931 to 1.034 |
| Daily cognition | 0.60 | 0.09 | <.001 | 0.427 to 0.782 |
| EM | 0.61 | 0.09 | <.001 | 0.428 to 0.783 |
| EF | 0.39 | 0.14 | .004 | 0.120 to 0.654 |
Note. EM = episodic memory; EF = executive functioning; MVPA = time spent in moderate and vigorous activity; Est. = standardized estimates; SE = standard error; CI = confidence interval. Indirect effect estimates represent unstandardized values.