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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Bone. 2009 Sep 26;46(1):129. doi: 10.1016/j.bone.2009.09.025

Table 1.

Basic characteristics of the subjects

U.S. whites Framingham sample
Trait Male (n = 501) Female (n = 496) Male (n = 469) Female (n = 679)
Age (years) 50.31 (18.87) 50.20 (17.70) 68.79 (9.91) 68.54 (11.58)
Height (m) 1.78 (0.07) 1.64 (0.07) 1.73 (0.07) 1.59 (0.07)
Weight (kg) 89.02 (14.94) 71.28 (15.92) 84.60 (15.28) 67.72 (14.01)
Z (cm3) 2.27 (0.54) 1.49 (0.31) 1.82 (0.44) 1.24 (0.39)
CSA (cm2) 3.20 (0.60) 2.48 (0.45) 2.70 (0.47) 2.09 (0.48)
CT (cm) 0.16 (0.03) 0.15 (0.03) 0.14 (0.02) 0.12 (0.03)
BR 12.42 (2.69) 11.61 (2.74) 15.38 (3.60) 15.09 (4.28)

Note: Data presented are unadjusted means (SD).