Table 3.
Variety of EELAs Predicting Processing Speed
| Final model | Trail Making Task – Part A | Pattern Comparisons Task | ||||
|---|---|---|---|---|---|---|
| B | SE | β | B | SE | β | |
| (Constant) | 1.21*** | 0.18 | 39.70*** | 6.19 | ||
| Age | −0.01 | 0.00 | .27** | −0.26 | 0.08 | −.31*** |
| Gender | −0.03 | 0.03 | −.09 | 1.36 | 1.07 | .12 |
| Mother’s socioeconomic status | 0.01 | 0.01 | .16 | −0.31 | 0.23 | −.14 |
| Educational attainment | 0.01 | 0.02 | .06 | −0.83 | 0.63 | −.13 |
| Variety of late life activities | 0.00 | 0.00 | .04 | 0.06 | 0.16 | .04 |
| Variety of EELAs | −0.02 | 0.01 | −.22† | 1.14 | 0.33 | .38*** |
| F | 2.31* | 4.85*** | ||||
| R2 | .14 | .25 | ||||
| ΔR2 EELAs | .04† | .11*** | ||||
Notes: EELAs = enriching early-life activities. Trail Making Task – Part A was log-transformed. N = 93.
†p = .054. *p < .05. **p < .01. ***p < .001.