Table 2.
Angular errors from validation data
| Angle error (°) | Flexion–extension | Lateral bending | Axial rotation | Rolling |
|---|---|---|---|---|
| Maximum | 5.73 | 5.90 | 5.44 | 8.17 |
| RMS(SD) | 4.10(0.97) | 3.93(1.87) | 4.06(0.77) | 6.91(1.84) |
Abbreviations: RMS, root mean square; SD, standard deviation.