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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: J Am Geriatr Soc. 2012 Jul 12;60(8):1457–1464. doi: 10.1111/j.1532-5415.2012.04076.x

Figure 2.

Figure 2

Annual change in MMSE scores during the 8 years between examinations 20 (baseline) and 24 of the Framingham Original Cohort (n = 549) for users and non-users of supplements containing folic acid, stratified by vitamin B-12 status. Results are controlled for age, sex, educational achievement, and baseline status for serum creatinine, BMI, and smoking status. Points represent β-coefficients. Error bars represent 95% CI for the β-coefficients. Subgroups indicated by the same letter do not differ significantly.