Table 1.
Correlations for All Variables at Midlife in the United States (MIDUS) 2, N = 4,206
| Variables | M(SD) or % | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Age | 55.43 (12.45) | — | |||||||||
| 2. Sex (% female) | 55.3 | .004 | — | ||||||||
| 3. Physical activity | 4.40 (1.31) | −.287** | −.055** | — | |||||||
| 4. Cognitive activity | 3.94 (0.85) | .027 | .028 | .118** | — | ||||||
| 5. Health | 3.54 (1.01) | −.184** | −.024 | .209** | .160** | — | |||||
| 6. Education | 14.28 (2.62) | −.144** | −.103** | .215** | .240** | .260** | — | ||||
| 7. Race/ethnicity (% white) |
91.9 | .095** | .000 | .077** | .065** | .065** | .040** | — | |||
| 8. Episodic memory | 0.02 (0.99) | −.339** | .222** | .187** | .135** | .183** | .213** | .058** | .157** | — | |
| 9. Executive function | 0.06 (0.97) | −.431** | −.113** | .300** | .238** | .298** | .412** | .128** | .317** | .433** | — |
Note: **p < .05; SD = standard deviation.