Table 4.
Increases in migration in the early weight bearing (E) group and the standard weight bearing (S) group from 6 weeks to 3 months and from 3 to 12 months postoperatively. Values are translation (T) in mm and rotation (R) in degree.
| E | S | |||
|---|---|---|---|---|
| 1.5–3 months | 3–12 months | 1.5–3 months | 3–12 months | |
| a, b Significant increase (2-sided, p < 0.05) during the time intervals within the a E and b S groups, tested with the Wilcoxon test, but not clinically relevant. | ||||
| Tx | 0.01 (0.08) | -0.02 (0.09) | -0.03 (0.23) | -0.07 (0.21) |
| Ty | -0.04 (0.06) a | -0.04 (0.07) a | -0.02 (0.24) | -0.13 (0.37) |
| Tz | -0.07 (0.17) | -0.02 (0.11) | 0.02 (0.20) | -0.06 (0.23) |
| Rx | -0.25 (0.35) a | -0.30 (0.47) a | -0.29 (0.82) | -0.40 (0.89) |
| Ry | 0.07 (0.48) | 0.02 (0.25) | 0.06 (0.45) | 0.21 (0.55) |
| Rz | 0.07 (0.20) | 0.12 (0.18) a | 0.10 (0.39) | 0.29 (0.55) b |