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Table 5 Demographics

From: Age-stratified heritability estimation in the Framingham Heart Study families

Variable Age Group 40 Age Group 55 Age Group 70 Year 12 From Study EntryA
Mean Age (SD, N) 42.5 (3.3, 795) 55.3 (1.0, 795) 68.2 (3.2, 795) 52.5 (5.7, 781)
% Female (N) 55.6 (795) 55.6 (795) 55.6 (795) 55.4 (781)
Mean Height (SD, N) 65.2 (3.8, 792) 65.0 (3.7, 792) 64.3 (3.7, 792) 65.2 (3.7, 778)
Mean Weight (SD, N) 155.4 (29.4, 795) 159.4 (29.9, 795) 160.2 (31.3, 795) 158.6 (30.5, 765)
Mean BMI (SD, N) 25.6 (3.7, 792) 26.4 (3.9, 792) 27.1 (4.4, 792) 26.1 (4.0, 762)
Mean SBP (SD, N) 125.8 (16.2, 795) 131.7 (18.5, 795) 139.9 (20.6, 795) 130.9 (18.2, 768)
% Smoke (N) 54.1 (777) 36.6 (795) 17.2 (793) 40.3 (767)
% Drink (N) 76.2 (740) 71.0 (747) 58.3 (775) 69.2 (768)
  1. AVisit 7 for Cohort 1 and visit 3 for Cohort 2.