Table 3.

Mean 3MS Scores for Women Grouped by Baseline Caffeine Intake

Daily Caffeine Intake at Baseline (mg)	Mean (SE) 3MS Score Over Follow-up
	Adjustment for Age, Education, Race/Ethnicity, and WHI HT Assignment	Additional Adjustment for BMI, Smoking, Alcohol Intake, Depression Symptoms, Hypertension, Diabetes, and Prior CVD	All Adjustments + Occupation Category
<75	95.51 (0.10)	95.56 (0.10)	95.68 (0.09)
75–174	95.76 (0.09)	95.78 (0.09)	95.84 (0.08)
175–189	96.20 (0.08)	96.18 (0.08)	96.24 (0.07)
≥190	96.08 (0.08)	96.07 (0.08)	96.15 (0.07)
	p < .0001	p < .001	p < .001

Notes: 3MS = Modified Mini Mental State; BMI = body mass index; CVD = cardiovascular disease; HT = hormone therapy; WHI = Women’s Health Initiative.