From: Physical activity and cognitive function: moment-to-moment and day-to-day associations
Memory | Thinking | Sharpness of mind | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1: Max counts | Model 2: Active time | Model 1: Max counts | Model 2: Active time | Model 1: Max counts | Model 2: Active time | |||||||||||||
B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | B | SE | p | |
Fixed effects | ||||||||||||||||||
Intercept | 66.03 | 1.55 | <.001 | 71.84 | 3.13 | <.001 | 65.08 | 1.56 | <.001 | 66.56 | 3.15 | <.001 | 64.61 | 1.57 | <.001 | 68.38 | 3.21 | <.001 |
Day | .53 | .14 | <.001 | .56 | .16 | <.001 | .85 | .14 | <.001 | .88 | .16 | <.001 | .71 | .14 | <.001 | .70 | .16 | <.001 |
Weekend | 2.27 | .67 | .001 | 2.25 | .68 | .001 | 1.37 | .67 | .040 | 1.42 | .69 | .038 | 1.77 | .68 | .010 | 1.70 | .70 | .016 |
Agea | .16 | .13 | .228 | .16 | .13 | .217 | .11 | .13 | .405 | .11 | .13 | .402 | .15 | .13 | .249 | .16 | .13 | .241 |
Educationa | .11 | .29 | .700 | .11 | .29 | .706 | .13 | .29 | .646 | .13 | .29 | .649 | .22 | .29 | .446 | .22 | .29 | .448 |
Sex | 3.86 | 1.92 | .046 | 3.84 | 1.92 | .047 | 4.68 | 1.94 | .016 | 4.68 | 1.94 | .017 | 5.27 | 1.94 | .007 | 5.26 | 1.94 | .007 |
Race/ethnicity | 4.83 | 2.19 | .028 | 4.76 | 2.19 | .030 | 3.18 | 2.21 | .151 | 3.17 | 2.21 | .153 | 4.56 | 2.22 | .041 | 4.52 | 2.21 | .042 |
Physical activityb | .01 | .08 | .889 | .01 | .00 | .007 | −.03 | .08 | .663 | .00 | .00 | .810 | −.05 | .08 | .502 | .01 | .00 | .088 |
Wear time | .00 | .00 | .050 | .00 | .00 | .593 | .00 | .00 | .231 | |||||||||
Variance components | Est. | SE | Wald Z* | Est. | SE | Wald Z* | Est. | SE | Wald Z* | Est. | SE | Wald Z* | Est. | SE | Wald Z* | Est. | SE | Wald Z* |
Residual | 162.47 | 5.56 | 29.22 | 161.92 | 5.54 | 29.23 | 163.29 | 5.59 | 29.22 | 163.39 | 5.59 | 29.23 | 171.50 | 5.87 | 29.22 | 171.40 | 5.86 | 29.23 |
Random intercept | 232.98 | 21.33 | 1.92 | 232.60 | 21.29 | 1.93 | 237.68 | 21.73 | 1.94 | 237.46 | 21.71 | 1.94 | 237.18 | 21.79 | 1.89 | 236.68 | 21.74 | 1.89 |