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Least squares-adjusted mean annual percent change in femoral neck BMD according to B-vitamin groups for men and women in the Framingham Study. The number of participants included in folate, vitamin B12, and vitamin B6 analyses was 672, 581, and 633, respectively. Means adjusted for sex, age, height, weight, weight change, and estrogen use in women. Bars denote ses. *P = 0.02 vs. normal.
