| LR (mm) | CC (mm) | AP (mm) | Average |
---|---|---|---|---|
Average (± 1SD) | ||||
 BH deviation with planning CT | 0.2 (± 3.1) | −1.0 (± 2.6) | −1.2 (± 2.9) | −0.7 (± 2.9) |
 Variability | 2.2 (± 1.4) | 2.8 (± 1.5) | 2.3 (± 1.3) | 2.4 (± 1.4) |
 Stability | −1.0 (± 1.3) | 2.1 (± 2.5) | 1.5 (± 2.8) | 0.9 (± 2.2) |
Maximum | ||||
 Variability | 7.5 | 12.4 | 6.4 |  |
 Stability | −5.8 | 9.6 | 11.7 |  |