Table 6.
Errors in Manual and Computerized Methods
Graphical Construction Method |
Computer-Assisted Method |
|||
---|---|---|---|---|
SD | Mean | SD | Mean | |
L1–L2 | 1.0 | 8.0 | 1.21 | 8.2 |
L2–L3 | 1.1 | 10.9 | 0.75 | 11.8 |
L3–L4 | 0.5 | 13.1 | 0.63 | 12.5 |
L4–L5 | 0.7 | 16.5 | 1.33 | 16.7 |
Average | 0.83 | 12.1 | 0.98 | 12.2 |
Note: Standard deviations and means of the angle of rotation (Rx) using the graphical construction method and computer-assisted method.