Table 5. Regression Analysis of Bone Density Reduction in Spine and Hip Bone.
| Predictive variables | B | SE | Beta | T | P | |
| Spine bone | Constant value | 72.45 | 8.21 | -- | 8.81 | >0.005 |
| Age | -0.36 | 0.15 | -0.3 | -2.44 | 0.01 | |
| BMI | 1.09 | 0.35 | 0.4 | 3.05 | 0.004 | |
| Vitamin D | -0.004 | 0.07 | -0.006 | -0.04 | 0.96 | |
| ADJR2:0.13 R:0.42 R2: 0.18 | ||||||
| Hip bone | Constant value | 2.09 | 0.35 | -- | 5.86 | >0.005 |
| Age | 0.01 | 0.007 | 0.36 | 2.89 | 0.006 | |
| BMI | -0.06 | 0.01 | -0.4 | -3.9 | >0.005 | |
| Vitamin D | -0.001 | 0.003 | -0.04 | -0.36 | 0.71 | |
| ADJR2:0.21 R:0.51 R2: 0.26 | ||||||