Initial inter-fraction error | Residual inter-fraction error | Intra-fraction error | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Direction | M | SD | Range | PDE | M | SD | Range | PDE | M | SD | Range | PDE |
ML (mm) | −0.3 | 3.1 | −9.0-7.0 | 51.6% | 0.2 | 0.6 | −1.8-1.8 | 0% | 0.2 | 0.7 | −1.8-2.5 | 1.6% |
SI (mm) | 2.0 | 3.7 | −7.8-17.4 | 57.0% | 0.0 | 0.7 | −3.3-1.7 | 2.3% | 0.0 | 1.1 | −6.3-4.0 | 5.5% |
AP (mm) | −1.4 | 2.7 | −9.2-5.5 | 49.2% | −0.1 | 0.5 | −1.6-3.0 | 0.8% | −0.4 | 0.7 | −6.0-0.9 | 2.3% |
Pitch (°) | −0.2 | 1.3 | −3.8-2.9 | 14.1% | −0.1 | 0.5 | −1.8-1.6 | 0.0% | −0.2 | 0.6 | −2.4-1.5 | 2.3% |
Roll (°) | −0.4 | 1.2 | −8.0-2.5 | 10.2% | 0.4 | 0.4 | −0.8-1.1 | 0.0% | 0.1 | 0.3 | −1.0-1.0 | 0.0% |
Yaw (°) | −0.1 | 0.6 | −1.7-1.6 | 0.0% | 0.1 | 0.2 | −0.7-0.9 | 0.0% | 0.1 | 0.3 | −0.8-1.3 | 0.0% |