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Table 5 Multiple regression models for predicting Young’s modulus for two groups

From: Comparison of microstructural and mechanical properties of trabeculae in femoral head from osteoporosis patients with and without cartilage lesions: a case–control study

Model* Unstandardized coefficients Standardized coefficients t P
   B Std.Error Beta   
Group 1 Constant 16.408 101.197   0.16 0.874
BMD 534.452 142.100 0.710 3.76 0.003*
  GAG content 220.224 193.024 0.146 1.14 0.276
  Age 0.699 0.853 0.106 0.82 0.428
  BV/TV 6.489 4.284 0.366 1.51 0.156
  Tb.Th −640.501 563.204 −0.257 −1.14 0.278
Group 2 Constant −65.437 66.019   −0.99 0.341
BMD 515.321 100.005 0.645 5.15 0.000*
GAG content 746.284 169.159 0.443 4.41 0.001*
  Age 0.206 0.794 0.030 0.26 0.800
  BV/TV 0.333 2.332 0.036 0.14 0.889
  Tb.Th −159.956 301.933 −0.138 −0.53 0.606
  1. *significance was set at the P = 0.05 level of probability for inclusion in the model.