Table 1.

Demographics for gene expression and methylation in peripheral blood in the Framingham Heart Study

Phenotypes/covariates	Offspring Cohort (examination cycle 8:2005-2008)	Third Generation Cohort (examination cycle 2:2008-2011)
Gene Expression Analysis	n = 2222	n = 3014
Female (%)	1221 (54.95)	1603 (53.10)
Age (years), mean (SD)	66.41 (8.95)	46.88 (8.79)
BMI (kg/m2), mean (SD)	28.04 (5.87)	28.31 (5.53)
Methylation Analysis	n = 2062
Female (%)	1140 (55.28)
Age (years), mean (SD)	66.30 (8.96)
BMI (kg/m2), mean (SD)	28.35 (5.31)

BMI: Body mass index.