Table 1 Regression analysis scores. Spring-based and strain-based regression model are compared in day 4 and day 28. Scores in bold are selected to be the best model to demonstrate the relationship.
Spring force | Strain | ||||||
|---|---|---|---|---|---|---|---|
Linear | Quadratic | Exponential | Linear | Quadratic | Exponential | ||
DAY 4 | CI | 0.89 | 0.90 | 0.85 | 0.94 | 0.94 | 0.91 |
BV/TV | 0.12 | 0.75 | 0.19 | 0.14 | 0.84 | 0.22 | |
BMD | 0.39 | 0.39 | 0.65 | 0.46 | 0.49 | 0.76 | |
DAY 28 | CI | 0.87 | 0.88 | 0.87 | 0.89 | 0.91 | 0.87 |
BV/TV | 0.51 | 0.75 | 0.56 | 0.51 | 0.76 | 0.59 | |
BMD | 0.68 | 0.74 | 0.71 | 0.74 | 0.78 | 0.75 | |