Table 3.
Mean and mean difference of segmental translations and rotations, and peripheral points
| Variable | Mean standard dose (mm) | Standard deviation | Mean low dose (mm) | Standard deviation | Mean difference (mm) | 95% CI |
|---|---|---|---|---|---|---|
| Segmental translation, mm | ||||||
| Medial | 0.00 (−0.01 to 0.01) | 0.02 | 0.00 (−0.01 to 0.01 | 0.03 | −0.001 | 0.00 to 0.01 |
| Proximal | 0.00 (−0.01 to 0.02) | 0.05 | 0.01 (−0.01 to 0.02 | 0.05 | 0.002 | −0.02 to 0.02 |
| Posterior | −0.01 (−0.02 to −0.00) | 0.02 | 0.00 (−0.01 to 0.01) | 0.03 | 0.013 | 0.00 to 0.02 |
| Segmental rotation, mm | ||||||
| Transversal | 0.04 (0.00 to 0.01) | 0.13 | 0.01 (−0.02 to 0.05) | 0.13 | −0.027 | −0.08 to 0.02 |
| Internal | −0.01 (−0.03 to 0.01) | 0.06 | 0.00 (−0.02 to 0.02) | 0.07 | 0.012 | −0.01 to 0.04 |
| Varus | −0.00 (−0.02 to 0.02) | 0.06 | 0.00 (−0.01 to 0.02) | 0.07 | 0.005 | −0.02 to 0.03 |
| Translations of the peripheral points, mm | ||||||
| Tip | ||||||
| Medial | 0.00 (−0.01 to 0.01) | 0.04 | −0.00 (−0.01 to 0.01) | 0.04 | 0.04 | −0.02 to 0.01 |
| Proximal | −0.00 (−0.02 to 0.01) | 0.05 | 0.00 (−0.01 to 0.02) | 0.05 | 0.005 | −0.01 to 0.02 |
| Posterior | 0.01 (0.00 to 0.03) | 0.06 | 0.01 (−0.01 to 0.02) | 0.05 | −0.004 | −0.03 to 0.02 |
| Medial | ||||||
| Medial | 0.00 (−0.01 to 0.01) | 0.02 | 0.00 (−0.01 to 0.05) | 0.03 | 0.000 | −0.01 to 0.01 |
| Proximal | 0.00 (−0.02 to 0.01) | 0.05 | 0.01 (−0.01 to 0.02) | 0.06 | 0.006 | −0.01 to 0.03 |
| Posterior | −0.01 (−0.03 to 0.00) | 0.04 | 0.00 (−0.02 to 0.01) | 0.06 | 0.011 | −0.01 to 0.03 |
| Lateral | ||||||
| Medial | 0.00 (−0.01 to 0.01) | 0.02 | 0.00 (−0.01 to 0.01) | 0.03 | 0.001 | −0.01 to 0.01 |
| Proximal | 0.00 (−0.02 to 0.02) | 0.05 | 0.00 (−0.02 to 0.02) | 0.07 | 0.000 | −0.03 to 0.03 |
| Posterior | −0.01 (−0.03 to 0.00) | 0.07 | 0.01 (−0.01 to 0.02) | 0.05 | 0.020 | 0.00 to 0.04 |
| Anterior | ||||||
| Medial | 0.00 (−0.01 to 0.00) | 0.03 | 0.00 (−0.01 to 0.01) | 0.03 | 0.002 | −0.01 to 0.01 |
| Proximal | −0.01 (−0.03 to 0.01) | 0.07 | 0.00 (−0.02 to 0.02) | 0.07 | 0.013 | −0.01 to 0.04 |
| Posterior | −0.01 (−0.02 to −0.00) | 0.03 | 0.00 (−0.01 to 0.01) | 0.04 | 0.014 | 0.00 to 0.03 |
| Posterior | ||||||
| Medial | 0.00 (0.00 to 0.01) | 0.03 | 0.00 (−0.01 to 0.01) | 0.05 | −0.004 | −0.02 to 0.01 |
| Proximal | 0.02 (0.00 to 0.04) | 0.07 | 0.01 (−0.01 to 0.02) | 0.07 | −0.013 | −0.04 to 0.01 |
| Posterior | −0.01 (−0.02 to 0.00) | 0.03 | 0.00 (−0.01 to 0.01) | 0.04 | 0.014 | −0.00 to 0.03 |