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. Author manuscript; available in PMC: 2013 Apr 12.
Published in final edited form as: Osteoporos Int. 2012 Jan 19;23(12):2775–2783. doi: 10.1007/s00198-012-1893-1

Table 1.

Participant characteristics

Age range (years)a
30–39 40–49 50–59 60–69 70–79 80+
n 33 35 34 23 32 13
Height (m) 1.82 (0.09) 1.85 (0.08) 1.82 (0.09) 1.79 (0.09) 1.79 (0.09) 1.76 (0.07)*
Mass (kg) 89.6 (17.4) 101.2 (17.1)* 96.8 (22.2) 99.5 (25.5) 92.6 (14.8) 85.1 (14.3)
BMI (kg/m2) 27.0 (4.1) 29.4 (4.6)* 28.9 (5.1) 30.7 (5.6) 28.8 (3.2) 27.4 (3.8)
Lean mass (kg) 60.6 (11.3) 65.1 (14.7) 61.6 (10.3) 57.6 (10.5) 55.2 (9.4) 49.9 (8.6)*
Fat (%) 26.8 (5.9) 28.3 (4.2) 29.2 (5.5) 33.9 (5.6) 33.4 (4.8) 32.7 (4.2)
Whole-body aBMD (g/cm2) 1.32 (0.11) 1.35 (0.12) 1.36 (0.17) 1.25 (0.30) 1.27 (0.12) 1.25 (0.11)
Hip aBMD (g/cm2) 1.07 (0.15) 1.04 (0.11) 1.06 (0.18) 1.05 (0.14) 0.99 (0.14)* 0.96 (0.09)*
a

Values indicate mean (SD), except for frequency data

*

p <0.05 vs. age group 30–39 years

p <0.01 vs. age group 30–39 years

p <0.001 vs. age group 30–39 years