Table 2

Racial differences in anthropometric measures and bone mineral density (mean ± SD)

Anthropometric Variables
Caucasians n = 653
African Americans n = 64
Asians n = 38

Height (inches)
70.2 (± 2.7)
69.5(± 2.9)
65.6(± 2.4)a
Weight (pounds)
173.4 (± 29.0)
172.5(± 29.4)
154.8(± 22.3)a
BMI (kg/m2)
24.7 (± 3.4)
25.1(± 3.6)
23.1(± 2.9)a
Bone Mineral Density/Size



Calcaneal BMD (g/cm2)
0.706 (± 0.13)
0.852 (± 0.17)a
0.666 (± 0.14)
Lumbar Spine BMD (g/cm2)
1.282 (± 0.13)
1.309 (± 0.19)
1.272 (± 0.13)
Total Hip BMD (g/cm2)
1.244 (± 0.15)
1.356 (± 0.20)a
1.159 (± 0.09)
Distal Tibia BMD (mg/cm3)
810 (± 85.1)
813. (± 84.8)
811 (± 92.3)
Tibial Mineral Content (mg)
354.8 (± 44.7)
390.0 (± 53.9)a
344.6 (± 40.3)
Cortical Thickness (mm)
6.17 (± 0.78)
6.41 (± 0.90)
6.06 (± 0.79)
Periosteal Circumference (mm)
73.7 (± 5.7)
76.3a (± 5.8)a
72.9 (± 5.1)

a p < 0.05 vs. other races

Ruffing et al. Nutrition & Metabolism 2006 3:14   doi:10.1186/1743-7075-3-14