Table 4.
Relationship Between Cognitive Functioning and Alcohol Consumption During Midlife and Late Life.a,b
SE | F Value/t Value | P Value | SE | F Value/t Value | P Value | ||||
---|---|---|---|---|---|---|---|---|---|
Episodic memory | |||||||||
Midlife | 0.33 | .81 | Late life | 2.99 | .03 | ||||
Abstainer | – | – | – | – | Abstainer | – | – | – | – |
Light | −0.06 | 0.08 | −0.69 | .49 | Light | 0.19 | 0.07 | 2.79 | <.01 |
Moderate | −0.03 | 0.09 | −0.34 | .73 | Moderate | 0.04 | 0.06 | 0.64 | .52 |
Heavy | −0.10 | 0.11 | −0.88 | .38 | Heavy | 0.18 | 0.12 | 1.49 | .14 |
Executive function | |||||||||
Midlife | 0.99 | .40 | Late life | 0.96 | .41 | ||||
Abstainer | – | – | – | – | Abstainer | – | – | – | – |
Light | −0.07 | 0.09 | −0.79 | .43 | Light | 0.04 | 0.08 | 0.54 | .59 |
Moderate | 0.004 | 0.11 | 0.04 | .97 | Moderate | 0.03 | 0.07 | 0.46 | .65 |
Heavy | −0.15 | 0.13 | −1.20 | .23 | Heavy | 0.23 | 0.14 | 1.68 | .09 |
Global cognition | |||||||||
Midlife | 1.21 | .31 | Late life | 2.03 | .11 | ||||
Abstainer | – | – | – | – | Abstainer | – | – | – | – |
Light | −0.07 | 0.06 | −1.09 | .28 | Light | 0.10 | 0.05 | 1.90 | .06 |
Moderate | −0.04 | 0.07 | −0.57 | .57 | Moderate | 0.04 | 0.05 | 0.84 | .40 |
Heavy | −0.15 | 0.09 | −1.75 | .08 | Heavy | 0.18 | 0.09 | 1.90 | .06 |
Abbreviations: APOE, apolipoprotein E; SE, standard error; WRAT, Wide Range Achievement Test.
aBold values indicate statistical significance P < .05.
bAll models adjusted for age, gender, educational attainment, WRAT-3, smoking, APOE e4, and total brain volume. Models for late life alcohol consumption included years between neuropsychological battery and alcohol assessment as a covariate.