TABLE 8.
Interaction effects table.
| Control | Vibration | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Contrast | % change | Contrast | % change | Difference compared to vibration group | p-value | 95% lower bound | 95% upper bound | p-value group*month | |
| DXA Fat mass (g) | p = 0.0107 | ||||||||
| Month 6 vs. Baseline | 268.74 | 1.01 | −47.37 | −0.19 | −316.11 | 0.573 | −894.894 | 262.665 | |
| Month 12 vs. Baseline | 752.91 | 2.82 | −23.16 | −0.09 | −776.06 | 0.043 | −1535.777 | −16.35 | |
| Month 18 vs. Baseline | 326.41 | 1.22 | 267.62 | 1.07 | −58.79 | 1.000 | −846.76 | 729.182 | |
| Lean mass (g) | p = 0.0268 | ||||||||
| Month 6 vs. Baseline | 501.40 | 1.33 | 146.61 | 0.40 | −354.79 | 0.132 | −776.399 | 66.814 | |
| Month 12 vs. Baseline | 837.14 | 2.21 | 318.02 | 0.86 | −519.12 | 0.009 | −936.298 | −101.941 | |
| Month 18 vs. Baseline | 697.33 | 1.84 | 415.26 | 1.13 | −282.07 | 0.390 | −728.222 | 164.085 | |
| Body mass (g) | p = 0.0015 | ||||||||
| Month 6 vs. Baseline | 766.60 | 1.15 | 98.48 | 0.15 | −668.11 | 0.121 | −1448.131 | 111.907 | |
| Month 12 vs. Baseline | 1577.93 | 2.37 | 292.20 | 0.46 | −1285.72 | 0.003 | −2223.718 | −347.732 | |
| Month 18 vs. Baseline | 1005.83 | 1.51 | 674.80 | 1.05 | −331.03 | 1.000 | −1270.346 | 608.277 | |
| Tibia HR-pQCT Total BMD (mgHA/cm3) | p = 0.0063 | ||||||||
| Month 6 vs. Baseline | 0.64 | 0.25 | −0.46 | −0.18 | −1.09151 | 0.272 | −2.637 | 0.454 | |
| Month 12 vs. Baseline | −0.81 | −0.31 | −0.32 | −0.13 | 0.49332 | 1.000 | −1353 | 2.34 | |
| Month 18 vs. Baseline | −0.65 | −0.25 | −1.67 | −0.66 | −1.02255 | 0.686 | −3.056 | 1.011 | |
| Trabecular vBMD (mgHA/cm3) | p = 0.0159 | ||||||||
| Month 6 vs. Baseline | −0.02 | −0.01 | −0.21 | −0.13 | −0.18782 | 1.000 | −1.167 | 0.791 | |
| Month 12 vs. Baseline | −1.37 | −0.89 | −0.25 | −0.16 | 1.11947 | 0.052 | −0.008 | 2.247 | |
| Month 18 vs. Baseline | −1.57 | −1.02 | −0.99 | −0.64 | 0.58315 | 0.941 | −0.803 | 1.969 | |
| BVTV (%) | p = 0.0231 | ||||||||
| Month 6 vs. Baseline | 0.00 | −0.02 | −0.00011 | −0.09 | −0.00009 | 1.000 | −0.001 | 0.001 | |
| Month 12 vs. Baseline | 0.00 | −0.88 | −0.00017 | −0.13 | 0.00096 | 0.050 | 0.000 | 0.002 | |
| Month 18 vs. Baseline | 0.00 | −1.06 | −0.00082 | −0.64 | 0.00054 | 0.825 | −0.001 | 0.002 | |
| Serum CTX (pmol/L) | p = 0.0155 | ||||||||
| Month 6 vs. Baseline | 255.47 | 6.12 | 203.73 | 4.85 | −51.74 | 1.000 | −468.701 | 365.225 | |
| Month 12 vs. Baseline | 87.79 | 2.10 | 568.60 | 13.53 | 480.8 | 0.039 | 17.735 | 943.873 | |
| Month 18 vs. Baseline | 397.14 | 9.51 | 889.92 | 21.18 | 492.78 | 0.075 | −33.247 | 1018.812 | |