Table 2 Association of early-life cognitive activities with late-life cognitive function, the St. Louis Baby Tooth – Later Life Health Study, N = 4,198.
Model 1: Adjusted for age, sex, and racial identity | Model 2: Model 1, further adjusted for parents’ education, childhood living arrangement, and childhood family financial status | Model 3: Model 2, further adjusted for detailed childhood home environment measuresa | ||
---|---|---|---|---|
N | Beta coefficient (95% confidence interval) | |||
Early-life cognitive activities | ||||
Quartile 1 (fewest) | 1,056 | Reference | Reference | Reference |
Quartile 2 | 1,048 | 0.16 (0.11, 0.21) *** | 0.13 (0.08, 0.18) *** | 0.12 (0.07, 0.17) *** |
Quartile 3 | 1,054 | 0.20 (0.15, 0.25) *** | 0.16 (0.10, 0.21) *** | 0.15 (0.10, 0.20) *** |
Quartile 4 (most) | 1,040 | 0.26 (0.21, 0.31) *** | 0.19 (0.14, 0.24) *** | 0.18 (0.12, 0.23) *** |