Table 2 Quantitative assessment
Deviation measure | Guide no. | Overall | |||||
|---|---|---|---|---|---|---|---|
| Â | i | ii | iii | IV | v | min | max |
Angular deviation (°) |  |  |  |  |  |  |  |
- true 3D | 1.8 | 1.5 | 2.2 | 1.7 | 2.9 | 1.5 | 2.9 |
- Frontal component | 0.6 | 1.1 | 1.6 | 1.1 | 1.0 | 0.6 | 1.6 |
- Axial component | 1.5 | 1.0 | 1.0 | 1.0 | 2.4 | 1.0 | 2.4 |
- Sagittal component | 0.8 | 0.2 | 1.2 | 0.8 | 1.3 | 0.2 | 1.3 |
Distance between insertion points (mm) | 2.1 | 1.8 | 1.6 | 1.9 | 1.8 | 1.6 | 2.1 |