Table 1 Setup errors as detected by 3DUS, CBCT, and skin marks
|  |  | Mean ± SD | Median | Range | ≤5 mm |
|---|---|---|---|---|---|
Lateral axis | Â | Â | Â | Â | |
|  | 3DUS | −0.2 ± 2.7 | −0.5 | −5.6 … 6.9 | 92% |
|  | Bone-match | −0.3 ± 1.3 | −0.3 | −3.7 … 1.7 | 100% |
|  | Skin marks | −0.4 ± 2.6 | −0.3 | −6.1 … 4.5 | 95% |
Longitudinal axis | Â | Â | Â | Â | |
|  | 3DUS | −1.9 ± 2.3 | −2.0 | −10.0 … 2.9 | 94% |
|  | Bone-match | −2.1 ± 2.5 | −2.3 | −7.5 … 8.9 | 90% |
|  | Skin marks | −1.5 ± 3.5 | −1.6 | −8.4 … 7.5 | 78% |
Vertical axis | Â | Â | Â | Â | |
|  | 3DUS | 0.0 ± 3.0 | 0.2 | −7.3 … 7.2 | 92% |
|  | Bone-match | 0.2 ± 3.0 | −0.3 | −5.3 … 9.4 | 92% |
|  | Skin marks | −0.8 ± 4.3 | −0.8 | −10.6 … 7.5 | 71% |