Table 1.
Mean percentage and standard deviation (SD) of the traced lines falling within the inspection window (IW) of the two templates used to evaluate the two accuracy levels (±1 mm, IW1 = 2.5 mm; ±0.5 mm, IW2 = 1.5 mm) for the tested T4 trajectory.
| Subject | T4 | |
|---|---|---|
| IW1 (±1 mm) |
IW2 (±0.5 mm) |
|
| 1 | 100.0% | 81.4% |
| 2 | 100.0% | 93.8% |
| 3 | 100.0% | 100.0% |
| 4 | 100.0% | 100.0% |
| 5 | 100.0% | 87.6% |
| 6 | 100.0% | 49.5% |
| 7 | 100.0% | 93.8% |
| 8 | 100.0% | 86.6% |
| 9 | 100.0% | 92.8% |
| 10 | 100.0% | 90.7% |
| Mean | 100.0% | 87.6% |
| SD | 0.0% | 14.6% |
IW = inspection window; SD = standard deviation.