Table 3 |
||||||
|
Skeletal site regression models |
||||||
|
Calcaneal Density |
0.026 + |
0.004(height) + |
0.002(weight) + |
0.003(milk*exercise) - |
0.019(caffeine) |
|
|
(SE) |
(0.117) |
(0.002) |
(0.001) |
(0.001) |
(0.008) |
|
|
p |
(0.826) |
(0.02) |
(0.001) |
(0.006) |
(0.02) |
|
|
R2 = 0.34 |
||||||
|
|
||||||
|
Lumbar Spine Density |
0.810 + |
0.003(weight) - |
0.114(smoke) + |
0.414(milk*exercise) - |
0.095(milk) - |
0.098(exercise) |
|
(SE) |
(0.180) |
(0.001) |
(0.051) |
(0.014) |
(0.043) |
(0.044) |
|
p |
(0.001) |
(0.004) |
(0.001) |
(0.017) |
(0.029) |
(0.027) |
|
R2 = 0.35 |
||||||
|
|
||||||
|
Total Hip Density |
1.608 + |
0.003(weight) - |
0.012 (height) - |
0.130 (smoke) + |
0.006(milk*exercise) |
|
|
(SE) |
(0.324) |
(0.001) |
(0.005) |
(0.059) |
(0.003) |
|
|
p |
(0.001) |
(0.004) |
(0.001) |
(0.017) |
(0.049) |
|
|
R2 = 0.26 |
||||||
|
|
||||||
|
Tibial Density |
1328.999 - |
9. 147(height) + |
1.791(milk*exercise) + |
0.633(run score) |
+ 0.349(weight) |
|
|
(SE) |
(105.744) |
(1.628) |
(0.930) |
(0.224) |
(0.169) |
|
|
p |
(0.001) |
(0.001) |
(0.055) |
(0.005) |
(0.04) |
|
|
R2 = 0.08 |
||||||
|
|
||||||
|
Tibial Mineral Content |
127.523 + |
1.099(weight) + |
0.515(run score) + |
0.006(milk*exercise) - |
7.588(caffeine) |
|
|
(SE) |
(15.774) |
(0.060) |
(0.94) |
(0.395) |
(2.838) |
|
|
p |
(0.001) |
(0.001) |
(0.001) |
(0.001) |
(0.008) |
|
|
R2 = 0.45 |
||||||
|
|
||||||
|
Cortical Thickness |
7.192 + |
0.008(height) + |
0.38(milk*exercise) - |
0.039(height) |
||
|
(SE) |
(0.870) |
(0.008) |
(0.042) |
(0.014) |
||
|
p |
(0.001) |
(0.001) |
(0.001) |
(0.005) |
||
|
R2 = 0.11 |
||||||
|
|
||||||
|
Periosteal Circumference |
27.85 + |
0.081(weight) + |
0.475(height) - |
0.768(caffeine) |
||
|
(SE) |
(5.59) |
(0.008) |
(0.088) |
(0.376) |
||
|
p |
(0.001) |
(0.001) |
(0.001) |
(0.041) |
||
|
R2 = 0.31 |
||||||
|
|
||||||
|
Ruffing et al. Nutrition & Metabolism 2006 3:14 doi:10.1186/1743-7075-3-14 |
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