Table 3.
Correlation Coefficient and Independent Predictors of Multilinear Regression for the Predictions of Elastic Moduli of Trabecular Bone by the ITS Measurements
Distal radius | Distal tibia | |||
---|---|---|---|---|
Mechanical properties | Adjusted r | Independent predictors | Adjusted r | Independent predictors |
E11 | 0.96 | P-R Junc.D,* rTb.Th,* pTb.N,* rTb.ℓ,* pTb.Th*** | 0.93 | P-R Junc.D,** rTb.Th,* R-R Junc.D,* pBV/BV*** |
E22 | 0.98 | rTb.Th,* pBV/BV,* pBV/TV,* rTb.ℓ,* rTb.N*** | 0.95 | P-P Junc.D,* rBV/TV,* rTb.N,** P-R Junc.D*** |
E33 | 0.99 | P-P Junc.D,* rTb.Th,* aBV/TV,* pTb.N,* rTb.ℓ* | 0.99 | P-P Junc.D,* aBV/TV,* rTb.Th,* R-R Junc.D,* pTb.Th,* pTb.N,** pTb.S*** |
G23 | 0.99 | P-P Junc.D,* rTb.Th,* pBV/BV,**** pBV/TV,*** rTb.ℓ,* pTb.N* | 0.96 | P-P Junc.D* |
G31 | 0.98 | P-P Junc.D,* rBV/TV,* rTb.N,* rTb.ℓ** | 0.96 | rTb.Th,* R-R Junc.D,* pBV/TV,* rTb.N** |
G12 | 0.98 | P-R Junc.D,*** rTb.Th,*** pTb.N,* rTb.ℓ,** pBV/TV,* rBV/TV,* rTb.N** | 0.94 | P-R Junc.D* |
Note: The order of predictors is given in the order that predictors were entered in the forward stepwise regression model. The significance of each independent predictor is indicated by its p value (
p < .001
p < .01
p < .05
p < .1).
Please refer to the Glossary for definitions of each ITS-based parameter.