Table 2.
Pearson Bivariate Correlation Coefficients for All Level 2 Study Variables
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. EM | — | |||||||||||||||
| 2. EF | .51** | — | ||||||||||||||
| 3. Cog. composite | .96** | .74** | — | |||||||||||||
| 4. Control memory | .05 | .11 | .07 | — | ||||||||||||
| 5. Control health | .19* | .18* | .21* | .68** | — | |||||||||||
| 6. Control PA | .19* | .14 | .19* | .60** | .85** | — | ||||||||||
| 7. Control sched. | .06 | .10 | .08 | .64** | .68** | .76** | — | |||||||||
| 8. Control social | .15 | .15 | .17* | .65** | .67** | .73** | .82** | — | ||||||||
| 9. Control overall | .15 | .14 | .16 | .71** | .81** | .80** | .85** | .85** | — | |||||||
| 10. Control composite | .15 | .15 | .17* | .80** | .89** | .90** | .90** | .89** | .94** | — | ||||||
| 11. MVPA | .21* | .26** | .26** | .05 | .23* | .21* | .04 | .03 | .10 | .13 | — | |||||
| 12. Self- report PA | .20* | .18* | .22** | .06 | .18* | .28** | .19* | .22** | .20* | .22* | .34** | — | ||||
| 13. Age | −.11 | −.29** | −.19* | .21* | .03 | .09 | .21* | .10 | .05 | .13 | −.42** | −.12 | — | |||
| 14. Sex | −.04 | −.05 | −.05 | −.19* | −.24** | −.27** | −.21* | −.11 | −.18* | −.23** | −.34** | −.20* | .09 | — | ||
| 15. Education | .34** | .38** | .39** | .12 | .23** | .28** | .17* | .13 | .13 | .21* | .10 | .14 | .11 | −.09 | — | |
| 16. Health | −.03 | −.04 | −.04 | .02 | .01 | .03 | −.04 | −.00 | −.01 | .00 | −.02 | −.16 | .06 | .09 | .01 | — |
Note. EM = episodic memory; EF = executive functioning; Cog. = cognition; PA = physical activity; Sched. = schedule; MVPA = time spent in moderate and vigorous activity; ICC = intraclass correlation. Day-level data were averaged over 7 days.
*p < .05. **p < .01.