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Calculated systematic and random errors at different levels.
| Level | Systematic error in mm |
Random error in mm |
||||
|---|---|---|---|---|---|---|
| Vertical | Longitudinal | Lateral | Vertical | Longitudinal | Lateral | |
| CLIVUS | 1.6 | 1.2 | 0.9 | 1.1 | 1.1 | 1.2 |
| C-3 | 1.8 | 1.4 | 1.6 | 1.4 | 1.2 | 1.3 |
| C-6 | 2 | 1.4 | 2.3 | 1.8 | 1.2 | 1.6 |
C-3, cervical spine -3; C-6, cervical spine-6.
