Table 3 Rotational and translational shifts with and without spacer
Spacer | No Spacer | p-value | |||||
|---|---|---|---|---|---|---|---|
Median | SD | Range | Median | SD | Range | ||
Rotational shifts (degrees) | |||||||
AP | −0.0005° | 0.11° | −0.30°/0.12° | 0.09° | 0.10° | −0.08°/0.26° | 0.033 |
LL | −0.03° | 0.08° | −0.16°/0.13° | −0.04° | 0.33° | −0.36°/0.82° | 0.78 |
CC | 0.11° | 0.25° | −0.70°/0.31 | 0.18° | 0.15° | −0.37°/0.168° | 0.108 |
Translational shifts (mm) | |||||||
AP | −0.42 | 0.67 | −1.34/0.89 | −0.17 | 0.91 | −2.65/0.6 | 0.07 |
LL | −0.15 | 2.5 | −2.5/4.1 | −0.24 | 2.5 | −1.42/4.5 | 0.77 |
CC | −0.42 | 1.25 | −0.16/3.1 | 0.06 | 0.46 | −1.07/0.89 | 0.75 |